#282A03#282A03

#282A03 is a dark, muted yellow. Relative luminance 0.021; OKLCH L 27.4% C 0.057 H 112.5°. Best body text is #FFFFFF at 14.76:1 contrast (WCAG AA passes).

Color values

HEX	#282A03
RGB	rgb(40, 42, 3)
HSL	hsl(63, 87%, 9%)
HSV	hsv(63, 93%, 16%)
CMYK	cmyk(4.8%, 0%, 92.9%, 83.5%)
CIE-LAB	lab(16.07, -6.99, 21.94)
CIE-LCH	lch(16.07, 23.03, 107.67°)
OKLab	oklab(27.41% -0.0219 0.0529)
OKLCH	oklch(27.41% 0.057 112.5)
XYZ	xyz(1.7195, 2.1137, 0.4035)
Luminance	0.0211 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 13.29

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282A03 #05032A

analogous

#2A1903 #282A03 #152A03

triadic

#282A03 #03282A #2A0328

tetradic

#282A03 #032A19 #05032A #2A0315

square

#282A03 #032A19 #05032A #2A0315

split-complementary

#282A03 #03152A #19032A

monochromatic

#1B1D02 #1B1D02 #282A03 #5E6307 #959C0B

Accessibility & contrast

On white

14.76

#282A03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#282A03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282A03

14.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282A03	#FFFFFF	#000000	##FFFFFF
##282A03	1.00	14.76	1.42	14.76
#FFFFFF	14.76	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2700

Deuteranopia (green-blind)

#2E2805

Tritanopia (blue-blind)

#2C2722

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #282a03;
/* rgb */ color: rgb(40, 42, 3);
/* oklch */ color: oklch(27.4% 0.057 112.5);

Tailwind

colors: {
  custom: {
    50: '#636348',
    500: '#282a03',
    950: '#000000',
  },
}

SCSS

$custom: #282a03;
$custom-light: #636348;
$custom-dark: #000000;

JSON

{
  "hex": "#282a03",
  "rgb": {
    "r": 40,
    "g": 42,
    "b": 3
  },
  "hsl": {
    "h": 63.077,
    "s": 86.667,
    "l": 8.824
  },
  "oklch": {
    "l": 0.2741,
    "c": 0.05724,
    "h": 112.5
  },
  "luminance": 0.02114
}

Semantic roles & 50–950 ramp

primary

#282A03

secondary

#1F1B6E

accent

#2BFD36

background

#F6F5F4

surface

#EBEAE6

border

#C6C6C2

text

#050500

muted

#7A7977

Preview Lab

Preview with #282A03

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

Preview Lab → · Contrast checker → · Palette generator →