#282003#282003

#282003 is a very dark, muted yellow. Relative luminance 0.015; OKLCH L 24.6% C 0.046 H 93.8°. Best body text is #FFFFFF at 16.18:1 contrast (WCAG AA passes).

Color values

HEX	#282003
RGB	rgb(40, 32, 3)
HSL	hsl(47, 86%, 8%)
HSV	hsv(47, 93%, 16%)
CMYK	cmyk(0%, 20%, 92.5%, 84.3%)
CIE-LAB	lab(12.55, -0.26, 17.35)
CIE-LCH	lch(12.55, 17.35, 90.85°)
OKLab	oklab(24.61% -0.0031 0.0461)
OKLCH	oklch(24.61% 0.046 93.8)
XYZ	xyz(1.4081, 1.4908, 0.2997)
Luminance	0.0149 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282003 #030B28

analogous

#280D03 #282003 #1D2803

triadic

#282003 #032820 #200328

tetradic

#282003 #03280D #030B28 #28031D

square

#282003 #03280D #030B28 #28031D

split-complementary

#282003 #031D28 #0D0328

monochromatic

#1C1702 #1C1702 #282003 #614E07 #9A7B0C

Accessibility & contrast

On white

16.18

#282003 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#282003 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282003

16.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282003	#FFFFFF	#000000	##FFFFFF
##282003	1.00	16.18	1.30	16.18
#FFFFFF	16.18	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#251F01

Deuteranopia (green-blind)

#272204

Tritanopia (blue-blind)

#2C1C1A

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #282003;
/* rgb */ color: rgb(40, 32, 3);
/* oklch */ color: oklch(24.6% 0.046 93.8);

Tailwind

colors: {
  custom: {
    50: '#635b48',
    500: '#282003',
    950: '#000000',
  },
}

SCSS

$custom: #282003;
$custom-light: #635b48;
$custom-dark: #000000;

JSON

{
  "hex": "#282003",
  "rgb": {
    "r": 40,
    "g": 32,
    "b": 3
  },
  "hsl": {
    "h": 47.027,
    "s": 86.047,
    "l": 8.431
  },
  "oklch": {
    "l": 0.24606,
    "c": 0.04621,
    "h": 93.8
  },
  "luminance": 0.01491
}

Semantic roles & 50–950 ramp

primary

#282003

secondary

#1B2C6C

accent

#59FC2C

background

#F6F5F4

surface

#EBE9E6

border

#C6C5C2

text

#050400

muted

#7A7977

Preview Lab

Preview with #282003

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

Preview Lab → · Contrast checker → · Palette generator →