#282F03#282F03

#282F03 is a dark, moderate yellow. Relative luminance 0.025; OKLCH L 28.9% C 0.064 H 118.5°. Best body text is #FFFFFF at 14.02:1 contrast (WCAG AA passes).

Color values

HEX	#282F03
RGB	rgb(40, 47, 3)
HSL	hsl(70, 88%, 10%)
HSV	hsv(70, 94%, 18%)
CMYK	cmyk(14.9%, 0%, 93.6%, 81.6%)
CIE-LAB	lab(17.88, -10.13, 24.15)
CIE-LCH	lch(17.88, 26.19, 112.75°)
OKLab	oklab(28.86% -0.0306 0.0563)
OKLCH	oklch(28.86% 0.064 118.5)
XYZ	xyz(1.9081, 2.4907, 0.4664)
Luminance	0.0249 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282F03 #0A032F

analogous

#2F2003 #282F03 #122F03

triadic

#282F03 #03282F #2F0328

tetradic

#282F03 #032F20 #0A032F #2F0312

square

#282F03 #032F20 #0A032F #2F0312

split-complementary

#282F03 #03122F #20032F

monochromatic

#181D02 #181D02 #282F03 #596907 #8AA20A

Accessibility & contrast

On white

14.02

#282F03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#282F03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282F03

14.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282F03	#FFFFFF	#000000	##FFFFFF
##282F03	1.00	14.02	1.50	14.02
#FFFFFF	14.02	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332C00

Deuteranopia (green-blind)

#322C06

Tritanopia (blue-blind)

#2B2C27

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #282f03;
/* rgb */ color: rgb(40, 47, 3);
/* oklch */ color: oklch(28.9% 0.064 118.5);

Tailwind

colors: {
  custom: {
    50: '#636748',
    500: '#282f03',
    950: '#000000',
  },
}

SCSS

$custom: #282f03;
$custom-light: #636748;
$custom-dark: #000000;

JSON

{
  "hex": "#282f03",
  "rgb": {
    "r": 40,
    "g": 47,
    "b": 3
  },
  "hsl": {
    "h": 69.545,
    "s": 88,
    "l": 9.804
  },
  "oklch": {
    "l": 0.28859,
    "c": 0.06403,
    "h": 118.5
  },
  "luminance": 0.02491
}

Semantic roles & 50–950 ramp

primary

#282F03

secondary

#291B73

accent

#2AFE4B

background

#F6F6F4

surface

#EBEBE6

border

#C6C6C2

text

#050600

muted

#7A7A77

Preview Lab

Preview with #282F03

Body copy rendered with the generated semantic roles for this colour.

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