#2B2503#2B2503

#2B2503 is a dark, muted yellow. Relative luminance 0.018; OKLCH L 26.4% C 0.051 H 99.2°. Best body text is #FFFFFF at 15.34:1 contrast (WCAG AA passes).

Color values

HEX	#2B2503
RGB	rgb(43, 37, 3)
HSL	hsl(51, 87%, 9%)
HSV	hsv(51, 93%, 17%)
CMYK	cmyk(0%, 14%, 93%, 83.1%)
CIE-LAB	lab(14.64, -1.98, 20.19)
CIE-LCH	lch(14.64, 20.28, 95.61°)
OKLab	oklab(26.35% -0.0081 0.0503)
OKLCH	oklch(26.35% 0.051 99.2)
XYZ	xyz(1.6744, 1.8434, 0.3537)
Luminance	0.0184 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2503 #03092B

analogous

#2B1103 #2B2503 #1D2B03

triadic

#2B2503 #032B25 #25032B

tetradic

#2B2503 #032B11 #03092B #2B031D

square

#2B2503 #032B11 #03092B #2B031D

split-complementary

#2B2503 #031D2B #11032B

monochromatic

#1D1902 #1D1902 #2B2503 #645607 #9D870B

Accessibility & contrast

On white

15.34

#2B2503 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#2B2503 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2503

15.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2503	#FFFFFF	#000000	##FFFFFF
##2B2503	1.00	15.34	1.37	15.34
#FFFFFF	15.34	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2400

Deuteranopia (green-blind)

#2B2605

Tritanopia (blue-blind)

#2F211E

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #2b2503;
/* rgb */ color: rgb(43, 37, 3);
/* oklch */ color: oklch(26.4% 0.051 99.2);

Tailwind

colors: {
  custom: {
    50: '#655f48',
    500: '#2b2503',
    950: '#000000',
  },
}

SCSS

$custom: #2b2503;
$custom-light: #655f48;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2503",
  "rgb": {
    "r": 43,
    "g": 37,
    "b": 3
  },
  "hsl": {
    "h": 51,
    "s": 86.957,
    "l": 9.02
  },
  "oklch": {
    "l": 0.2635,
    "c": 0.05092,
    "h": 99.2
  },
  "luminance": 0.01843
}

Semantic roles & 50–950 ramp

primary

#2B2503

secondary

#1B286F

accent

#4AFD2B

background

#F6F5F4

surface

#EBE9E6

border

#C6C5C2

text

#060400

muted

#7A7977

Preview Lab

Preview with #2B2503

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

Preview Lab → · Contrast checker → · Palette generator →