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Colour

#231F0E

  • #231F0E
  • Yellow
  • Dark
  • Nearest: Black

#231F0E is a yellow with RGB values 35, 31, 14 and HSL 49°, 43%, 10%. It is a dark colour, so white text on it reaches 16.5:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#231F0E#231F0E
HEX#231F0E
RGBrgb(35, 31, 14)
RGB (0–1)0.1373, 0.1216, 0.0549
RGB percentages13.7%, 12.2%, 5.5%
HSLhsl(48.6, 42.9%, 9.6%)
HSV / HSBhsv(48.6, 60%, 13.7%)
CMYK0%, 11.4%, 60%, 86.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,301,710
CSS custom property--colour: #231F0E;

Brightness & contrast

Relative luminance0.01369WCAG 2.x, 0 is black and 1 is white
Perceived brightness30.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.49:1
Contrast with white16.49:1WCAG normal text: AAA
Contrast with black1.27:1WCAG normal text: Fail
Greyscale equivalent#1F1F1F
Inverted#DCE0F1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#221E0Dno red cones; affects about 1% of men; ΔE 0.5 from the original
Deuteranopia#23200Fno green cones; the most common form, about 1% of men; ΔE 0.7 from the original
Tritanopia#261D1Bno blue cones; rare, and affects men and women equally; ΔE 9.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.49:1WCAG large text: AAA
Contrast with black, large text1.27:1WCAG large text: Fail

Named colours

Black · ΔE 16.5Dark slate grey · ΔE 26.9Dim grey · ΔE 34.6Dark olivegreen · ΔE 40.1Gray · ΔE 43.4Slate grey · ΔE 46.6
Nearest named CSS colourBlack (#000000)ΔE 16.48, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0E1223
Analogous#23140E, #1D230E
Triadic#0E231F, #1F0E23
Split complementary#0E1D23, #140E23
Tetradic#0E2314, #0E1223, #230E1D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B5A048
Lighter +30%#90803A
Lighter +20%#6C602B
Lighter +10%#473F1D
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#292308
Less saturated −25%#1D1B14

Channel breakdown

R35
G31
B14
Red35 (13.7%)
Green31 (12.2%)
Blue14 (5.5%)
Hue48.57°
Saturation (HSL)42.86%
Lightness9.61%
Dominant channelRed
Hex per channelR 23 · G 1F · B 0E

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Every value on this page was computed from “231f0e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.