Colour

#281B0D

#281B0D
Orange
Dark
Nearest: Black

#281B0D is a orange with RGB values 40, 27, 13 and HSL 31°, 51%, 10%. It is a dark colour, so white text on it reaches 16.8:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#281B0D#281B0D

HEX#281B0D

RGBrgb(40, 27, 13)

RGB (0–1)0.1569, 0.1059, 0.051

RGB percentages15.7%, 10.6%, 5.1%

HSLhsl(31.1, 50.9%, 10.4%)

HSV / HSBhsv(31.1, 67.5%, 15.7%)

CMYK0%, 32.5%, 67.5%, 84.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,628,365

CSS custom property--colour: #281B0D;

Brightness & contrast

Relative luminance0.01264WCAG 2.x, 0 is black and 1 is white

Perceived brightness30.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.76:1

Contrast with white16.76:1WCAG normal text: AAA

Contrast with black1.25:1WCAG normal text: Fail

Greyscale equivalent#1D1D1D

Inverted#D7E4F2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1F1C0Cno red cones; affects about 1% of men; ΔE 6 from the original

Deuteranopia#221F0Dno green cones; the most common form, about 1% of men; ΔE 6.3 from the original

Tritanopia#2C1818no blue cones; rare, and affects men and women equally; ΔE 8.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.76:1WCAG large text: AAA

Contrast with black, large text1.25:1WCAG large text: Fail

Named colours

Black · ΔE 16.2 Dark slate grey · ΔE 29.8 Dim grey · ΔE 35.4 Dark olivegreen · ΔE 43.5 Gray · ΔE 44.2 Saddle brown · ΔE 45.6

Nearest named CSS colourBlack (#000000)ΔE 16.21, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0D1A28

Analogous#280D0D, #28280D

Triadic#0D281B, #1B0D28

Split complementary#0D2828, #0D0D28

Tetradic#0D280D, #0D1A28, #280D28

Tints, shades & saturation

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

Lighter +40%#C18340

Lighter +30%#9B6933

Lighter +20%#754F26

Lighter +10%#4E351A

Darker −10%#020100

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#2F1B06

Less saturated −25%#211B14

Channel breakdown

R40

G27

B13

Red40 (15.7%)

Green27 (10.6%)

Blue13 (5.1%)

Hue31.11°

Saturation (HSL)50.94%

Lightness10.39%

Dominant channelRed

Hex per channelR 28 · G 1B · B 0D

Keep nerding

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

#281B0D

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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