Colour

#231D1A

#231D1A
Orange
Dark
Nearest: Black

#231D1A is a orange with RGB values 35, 29, 26 and HSL 20°, 15%, 12%. It is a dark colour, so white text on it reaches 16.6:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#231D1A#231D1A

HEX#231D1A

RGBrgb(35, 29, 26)

RGB (0–1)0.1373, 0.1137, 0.102

RGB percentages13.7%, 11.4%, 10.2%

HSLhsl(20, 14.8%, 12%)

HSV / HSBhsv(20, 25.7%, 13.7%)

CMYK0%, 17.1%, 25.7%, 86.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,301,210

CSS custom property--colour: #231D1A;

Brightness & contrast

Relative luminance0.01311WCAG 2.x, 0 is black and 1 is white

Perceived brightness30.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.64:1

Contrast with white16.64:1WCAG normal text: AAA

Contrast with black1.26:1WCAG normal text: Fail

Greyscale equivalent#1E1E1E

Inverted#DCE2E5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1F1D1Ano red cones; affects about 1% of men; ΔE 2.2 from the original

Deuteranopia#201F1Ano green cones; the most common form, about 1% of men; ΔE 3 from the original

Tritanopia#251C1Cno blue cones; rare, and affects men and women equally; ΔE 2.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.64:1WCAG large text: AAA

Contrast with black, large text1.26:1WCAG large text: Fail

Named colours

Black · ΔE 12 Dark slate grey · ΔE 25.3 Dim grey · ΔE 33.3 Gray · ΔE 42.4 Slate grey · ΔE 43.9 Dark olivegreen · ΔE 46.4

Nearest named CSS colourBlack (#000000)ΔE 11.99, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1A2023

Analogous#231A1C, #23221A

Triadic#1A231D, #1D1A23

Split complementary#1A2322, #1A1B23

Tetradic#1C231A, #1A2023, #221A23

Tints, shades & saturation

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

Lighter +40%#977E72

Lighter +30%#7B665B

Lighter +20%#5E4D45

Lighter +10%#403530

Darker −10%#060504

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#2B1A12

Less saturated −25%#1F1F1F

Channel breakdown

R35

G29

B26

Red35 (13.7%)

Green29 (11.4%)

Blue26 (10.2%)

Hue20°

Saturation (HSL)14.75%

Lightness11.96%

Dominant channelRed

Hex per channelR 23 · G 1D · B 1A

Keep nerding

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

#231D1A

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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