Recognised as Colour

#D28100

#D28100
Orange
Dark
Nearest: Dark goldenrod

#D28100 is a orange with RGB values 210, 129, 0 and HSL 37°, 100%, 41%. It is a dark colour, so black text on it reaches 6.9:1 contrast (AA for normal text). The nearest named colour is Dark goldenrod.

Colour values

#D28100#D28100

HEX#D28100

RGBrgb(210, 129, 0)

RGB (0–1)0.8235, 0.5059, 0

RGB percentages82.4%, 50.6%, 0%

HSLhsl(36.9, 100%, 41.2%)

HSV / HSBhsv(36.9, 100%, 82.4%)

CMYK0%, 38.6%, 100%, 17.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,795,584

CSS custom property--colour: #D28100;

Brightness & contrast

Relative luminance0.29402WCAG 2.x, 0 is black and 1 is white

Perceived brightness151.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.88:1

Contrast with white3.05:1WCAG normal text: Fail

Contrast with black6.88:1WCAG normal text: AA

Greyscale equivalent#898989

Inverted#2D7EFF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#9B8800no red cones; affects about 1% of men; ΔE 29.6 from the original

Deuteranopia#AE9B06no green cones; the most common form, about 1% of men; ΔE 30.3 from the original

Tritanopia#E66D6Eno blue cones; rare, and affects men and women equally; ΔE 50.7 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text3.05:1WCAG large text: AA

Contrast with black, large text6.88:1WCAG large text: AAA

Named colours

Dark goldenrod · ΔE 14.9 Dark orange · ΔE 17.4 Chocolate · ΔE 17.6 Orange · ΔE 18.1 Goldenrod · ΔE 18.3 Peru · ΔE 19.5

Nearest named CSS colourDark goldenrod (#B8860B)ΔE 14.92, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#0051D2

Analogous#D21800, #BAD200

Triadic#00D281, #8100D2

Split complementary#00BAD2, #1800D2

Tetradic#00D218, #0051D2, #D200BA

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#FFDA9F

Lighter +30%#FFC66C

Lighter +20%#FFB339

Lighter +10%#FF9F06

Darker −10%#9F6200

Darker −20%#6C4200

Darker −30%#392300

Darker −40%#060400

More saturated +25%#D28100

Less saturated −25%#B87B1A

Channel breakdown

R210

G129

Red210 (82.4%)

Green129 (50.6%)

Blue0 (0%)

Hue36.86°

Saturation (HSL)100%

Lightness41.18%

Dominant channelRed

Hex per channelR D2 · G 81 · B 00

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#D28100

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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