#2B2B03#2B2B03

#2B2B03 is a dark, muted yellow. Relative luminance 0.022; OKLCH L 28.0% C 0.058 H 109.6°. Best body text is #FFFFFF at 14.49:1 contrast (WCAG AA passes).

Color values

HEX	#2B2B03
RGB	rgb(43, 43, 3)
HSL	hsl(60, 87%, 9%)
HSV	hsv(60, 93%, 17%)
CMYK	cmyk(0%, 0%, 93%, 83.1%)
CIE-LAB	lab(16.74, -5.97, 22.83)
CIE-LCH	lch(16.74, 23.60, 104.66°)
OKLab	oklab(28.02% -0.0193 0.0542)
OKLCH	oklch(28.02% 0.058 109.6)
XYZ	xyz(1.8766, 2.2480, 0.4212)
Luminance	0.0225 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2B03 #03032B

analogous

#2B1703 #2B2B03 #172B03

triadic

#2B2B03 #032B2B #2B032B

tetradic

#2B2B03 #032B17 #03032B #2B0317

square

#2B2B03 #032B17 #03032B #2B0317

split-complementary

#2B2B03 #03172B #17032B

monochromatic

#1D1D02 #1D1D02 #2B2B03 #646407 #9D9D0B

Accessibility & contrast

On white

14.49

#2B2B03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#2B2B03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2B03

14.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2B03	#FFFFFF	#000000	##FFFFFF
##2B2B03	1.00	14.49	1.45	14.49
#FFFFFF	14.49	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2900

Deuteranopia (green-blind)

#302A05

Tritanopia (blue-blind)

#2F2723

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #2b2b03;
/* rgb */ color: rgb(43, 43, 3);
/* oklch */ color: oklch(28.0% 0.058 109.6);

Tailwind

colors: {
  custom: {
    50: '#666448',
    500: '#2b2b03',
    950: '#000000',
  },
}

SCSS

$custom: #2b2b03;
$custom-light: #666448;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2b03",
  "rgb": {
    "r": 43,
    "g": 43,
    "b": 3
  },
  "hsl": {
    "h": 60,
    "s": 86.957,
    "l": 9.02
  },
  "oklch": {
    "l": 0.28018,
    "c": 0.05756,
    "h": 109.6
  },
  "luminance": 0.02248
}

Semantic roles & 50–950 ramp

primary

#2B2B03

secondary

#1B1B6F

accent

#2BFD2B

background

#F6F5F4

surface

#EBEAE6

border

#C6C6C2

text

#060500

muted

#7A7977

Preview Lab

Preview with #2B2B03

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

Preview Lab → · Contrast checker → · Palette generator →