#2B2803#2B2803

#2B2803 is a dark, muted yellow. Relative luminance 0.020; OKLCH L 27.2% C 0.054 H 104.8°. Best body text is #FFFFFF at 14.92:1 contrast (WCAG AA passes).

Color values

HEX	#2B2803
RGB	rgb(43, 40, 3)
HSL	hsl(56, 87%, 9%)
HSV	hsv(56, 93%, 17%)
CMYK	cmyk(0%, 7%, 93%, 83.1%)
CIE-LAB	lab(15.68, -4.00, 21.52)
CIE-LCH	lch(15.68, 21.89, 100.53°)
OKLab	oklab(27.18% -0.0138 0.0522)
OKLCH	oklch(27.18% 0.054 104.8)
XYZ	xyz(1.7716, 2.0378, 0.3862)
Luminance	0.0204 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2803 #03062B

analogous

#2B1403 #2B2803 #1A2B03

triadic

#2B2803 #032B28 #28032B

tetradic

#2B2803 #032B14 #03062B #2B031A

square

#2B2803 #032B14 #03062B #2B031A

split-complementary

#2B2803 #031A2B #14032B

monochromatic

#1D1B02 #1D1B02 #2B2803 #645D07 #9D920B

Accessibility & contrast

On white

14.92

#2B2803 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#2B2803 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2803

14.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2803	#FFFFFF	#000000	##FFFFFF
##2B2803	1.00	14.92	1.41	14.92
#FFFFFF	14.92	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2600

Deuteranopia (green-blind)

#2E2805

Tritanopia (blue-blind)

#2F2421

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #2b2803;
/* rgb */ color: rgb(43, 40, 3);
/* oklch */ color: oklch(27.2% 0.054 104.8);

Tailwind

colors: {
  custom: {
    50: '#656148',
    500: '#2b2803',
    950: '#000000',
  },
}

SCSS

$custom: #2b2803;
$custom-light: #656148;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2803",
  "rgb": {
    "r": 43,
    "g": 40,
    "b": 3
  },
  "hsl": {
    "h": 55.5,
    "s": 86.957,
    "l": 9.02
  },
  "oklch": {
    "l": 0.27177,
    "c": 0.05404,
    "h": 104.8
  },
  "luminance": 0.02038
}

Semantic roles & 50–950 ramp

primary

#2B2803

secondary

#1B216F

accent

#3AFD2B

background

#F6F5F4

surface

#EBE9E6

border

#C6C5C2

text

#060500

muted

#7A7977

Preview Lab

Preview with #2B2803

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

Preview Lab → · Contrast checker → · Palette generator →