#2B2903#2B2903

#2B2903 is a dark, muted yellow. Relative luminance 0.021; OKLCH L 27.5% C 0.055 H 106.5°. Best body text is #FFFFFF at 14.78:1 contrast (WCAG AA passes).

Color values

HEX	#2B2903
RGB	rgb(43, 41, 3)
HSL	hsl(57, 87%, 9%)
HSV	hsv(57, 93%, 17%)
CMYK	cmyk(0%, 4.7%, 93%, 83.1%)
CIE-LAB	lab(16.03, -4.66, 21.96)
CIE-LCH	lch(16.03, 22.45, 101.99°)
OKLab	oklab(27.46% -0.0157 0.0529)
OKLCH	oklch(27.46% 0.055 106.5)
XYZ	xyz(1.8057, 2.1061, 0.3975)
Luminance	0.0211 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2903 #03052B

analogous

#2B1503 #2B2903 #192B03

triadic

#2B2903 #032B29 #29032B

tetradic

#2B2903 #032B15 #03052B #2B0319

square

#2B2903 #032B15 #03052B #2B0319

split-complementary

#2B2903 #03192B #15032B

monochromatic

#1D1B02 #1D1B02 #2B2903 #646007 #9D960B

Accessibility & contrast

On white

14.78

#2B2903 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#2B2903 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2903

14.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2903	#FFFFFF	#000000	##FFFFFF
##2B2903	1.00	14.78	1.42	14.78
#FFFFFF	14.78	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2700

Deuteranopia (green-blind)

#2E2905

Tritanopia (blue-blind)

#2F2522

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #2b2903;
/* rgb */ color: rgb(43, 41, 3);
/* oklch */ color: oklch(27.5% 0.055 106.5);

Tailwind

colors: {
  custom: {
    50: '#666248',
    500: '#2b2903',
    950: '#000000',
  },
}

SCSS

$custom: #2b2903;
$custom-light: #666248;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2903",
  "rgb": {
    "r": 43,
    "g": 41,
    "b": 3
  },
  "hsl": {
    "h": 57,
    "s": 86.957,
    "l": 9.02
  },
  "oklch": {
    "l": 0.27456,
    "c": 0.05517,
    "h": 106.5
  },
  "luminance": 0.02106
}

Semantic roles & 50–950 ramp

primary

#2B2903

secondary

#1B1F6F

accent

#35FD2B

background

#F6F5F4

surface

#EBEAE6

border

#C6C6C2

text

#060500

muted

#7A7977

Preview Lab

Preview with #2B2903

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

Preview Lab → · Contrast checker → · Palette generator →