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Recognised as Colour

#D28523

  • #D28523
  • Orange
  • Dark
  • Nearest: Peru

#D28523 is a orange with RGB values 210, 133, 35 and HSL 34°, 71%, 48%. It is a dark colour, so black text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Peru.

Colour values

#D28523#D28523
HEX#D28523
RGBrgb(210, 133, 35)
RGB (0–1)0.8235, 0.5216, 0.1373
RGB percentages82.4%, 52.2%, 13.7%
HSLhsl(33.6, 71.4%, 48%)
HSV / HSBhsv(33.6, 83.3%, 82.4%)
CMYK0%, 36.7%, 83.3%, 17.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,796,643
CSS custom property--colour: #D28523;

Brightness & contrast

Relative luminance0.30598WCAG 2.x, 0 is black and 1 is white
Perceived brightness154 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.12:1
Contrast with white2.95:1WCAG normal text: Fail
Contrast with black7.12:1WCAG normal text: AAA
Greyscale equivalent#8E8E8E
Inverted#2D7ADC

Colour vision & accessibility

Protanopia#9E8B0Dno red cones; affects about 1% of men; ΔE 27.5 from the original
Deuteranopia#B09D25no green cones; the most common form, about 1% of men; ΔE 28.1 from the original
Tritanopia#E67373no blue cones; rare, and affects men and women equally; ΔE 45.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.95:1WCAG large text: Fail
Contrast with black, large text7.12:1WCAG large text: AAA

Named colours

Nearest named CSS colourPeru (#CD853F)ΔE 12.35, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#2370D2
Analogous#D22E23, #C7D223
Triadic#23D285, #8523D2
Split complementary#23C7D2, #2E23D2
Tetradic#23D22E, #2370D2, #D223C7

Tints, shades & saturation

Lighter +40%#F6E3CB
Lighter +30%#EFCC9F
Lighter +20%#E8B473
Lighter +10%#E09D48
Darker −10%#A6691C
Darker −20%#7B4E14
Darker −30%#4F320D
Darker −40%#231606
More saturated +25%#F18904
Less saturated −25%#B38142

Channel breakdown

R210
G133
B35
Red210 (82.4%)
Green133 (52.2%)
Blue35 (13.7%)
Hue33.6°
Saturation (HSL)71.43%
Lightness48.04%
Dominant channelRed
Hex per channelR D2 · G 85 · B 23

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Every value on this page was computed from “d28523” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.