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Recognised as Colour

#2A280D

  • #2A280D
  • Yellow
  • Dark
  • Nearest: Black

#2A280D is a yellow with RGB values 42, 40, 13 and HSL 56°, 53%, 11%. It is a dark colour, so white text on it reaches 14.9:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#2A280D#2A280D
HEX#2A280D
RGBrgb(42, 40, 13)
RGB (0–1)0.1647, 0.1569, 0.051
RGB percentages16.5%, 15.7%, 5.1%
HSLhsl(55.9, 52.7%, 10.8%)
HSV / HSBhsv(55.9, 69%, 16.5%)
CMYK0%, 4.8%, 69%, 83.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,762,765
CSS custom property--colour: #2A280D;

Brightness & contrast

Relative luminance0.02039WCAG 2.x, 0 is black and 1 is white
Perceived brightness38.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.92:1
Contrast with white14.92:1WCAG normal text: AAA
Contrast with black1.41:1WCAG normal text: Fail
Greyscale equivalent#262626
Inverted#D5D7F2

Colour vision & accessibility

Protanopia#2C260Ano red cones; affects about 1% of men; ΔE 2.3 from the original
Deuteranopia#2D280Eno green cones; the most common form, about 1% of men; ΔE 1.8 from the original
Tritanopia#2D2522no blue cones; rare, and affects men and women equally; ΔE 15.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.92:1WCAG large text: AAA
Contrast with black, large text1.41:1WCAG large text: Fail

Named colours

Nearest named CSS colourBlack (#000000)ΔE 23.66, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#0D0F2A
Analogous#2A190D, #1E2A0D
Triadic#0D2A28, #280D2A
Split complementary#0D1E2A, #190D2A
Tetradic#0D2A19, #0D0F2A, #2A0D1E

Tints, shades & saturation

Lighter +40%#C4BB3F
Lighter +30%#9F9731
Lighter +20%#787225
Lighter +10%#514D19
Darker −10%#030301
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#312E06
Less saturated −25%#232214

Channel breakdown

R42
G40
B13
Red42 (16.5%)
Green40 (15.7%)
Blue13 (5.1%)
Hue55.86°
Saturation (HSL)52.73%
Lightness10.78%
Dominant channelRed
Hex per channelR 2A · G 28 · B 0D

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Every value on this page was computed from “2a280d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.