#2B2304#2B2304

#2B2304 is a dark, muted yellow. Relative luminance 0.017; OKLCH L 25.8% C 0.048 H 94.5°. Best body text is #FFFFFF at 15.62:1 contrast (WCAG AA passes).

Color values

HEX	#2B2304
RGB	rgb(43, 35, 4)
HSL	hsl(48, 83%, 9%)
HSV	hsv(48, 91%, 17%)
CMYK	cmyk(0%, 18.6%, 90.7%, 83.1%)
CIE-LAB	lab(13.97, -0.52, 18.90)
CIE-LCH	lch(13.97, 18.91, 91.58°)
OKLab	oklab(25.82% -0.0038 0.0477)
OKLCH	oklch(25.82% 0.048 94.5)
XYZ	xyz(1.6193, 1.7245, 0.3624)
Luminance	0.0172 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2304 #040C2B

analogous

#2B1004 #2B2304 #202B04

triadic

#2B2304 #042B23 #23042B

tetradic

#2B2304 #042B10 #040C2B #2B0420

square

#2B2304 #042B10 #040C2B #2B0420

split-complementary

#2B2304 #04202B #10042B

monochromatic

#1C1703 #1C1703 #2B2304 #635109 #9B7E0E

Accessibility & contrast

On white

15.62

#2B2304 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#2B2304 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2304

15.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2304	#FFFFFF	#000000	##FFFFFF
##2B2304	1.00	15.62	1.34	15.62
#FFFFFF	15.62	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282201

Deuteranopia (green-blind)

#2A2505

Tritanopia (blue-blind)

#2F1F1D

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #2b2304;
/* rgb */ color: rgb(43, 35, 4);
/* oklch */ color: oklch(25.8% 0.048 94.5);

Tailwind

colors: {
  custom: {
    50: '#655d48',
    500: '#2b2304',
    950: '#000000',
  },
}

SCSS

$custom: #2b2304;
$custom-light: #655d48;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2304",
  "rgb": {
    "r": 43,
    "g": 35,
    "b": 4
  },
  "hsl": {
    "h": 47.692,
    "s": 82.979,
    "l": 9.216
  },
  "oklch": {
    "l": 0.2582,
    "c": 0.04789,
    "h": 94.5
  },
  "luminance": 0.01724
}

Semantic roles & 50–950 ramp

primary

#2B2304

secondary

#1D2E6E

accent

#58F92E

background

#F6F5F4

surface

#EBE9E6

border

#C6C5C2

text

#060400

muted

#7A7977

Preview Lab

Preview with #2B2304

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

Preview Lab → · Contrast checker → · Palette generator →