#2B290C#2B290C

#2B290C is a dark, muted yellow. Relative luminance 0.021; OKLCH L 27.6% C 0.045 H 105.3°. Best body text is #FFFFFF at 14.73:1 contrast (WCAG AA passes).

Color values

HEX	#2B290C
RGB	rgb(43, 41, 12)
HSL	hsl(56, 56%, 11%)
HSV	hsv(56, 72%, 17%)
CMYK	cmyk(0%, 4.7%, 72.1%, 83.1%)
CIE-LAB	lab(16.14, -3.88, 18.37)
CIE-LCH	lch(16.14, 18.78, 101.93°)
OKLab	oklab(27.57% -0.012 0.0437)
OKLCH	oklch(27.57% 0.045 105.3)
XYZ	xyz(1.8556, 2.1261, 0.6604)
Luminance	0.0213 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B290C #0C0E2B

analogous

#2B190C #2B290C #1D2B0C

triadic

#2B290C #0C2B29 #290C2B

tetradic

#2B290C #0C2B19 #0C0E2B #2B0C1D

square

#2B290C #0C2B19 #0C0E2B #2B0C1D

split-complementary

#2B290C #0C1D2B #190C2B

monochromatic

#181707 #181707 #2B290C #5B5719 #8B8427

Accessibility & contrast

On white

14.73

#2B290C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#2B290C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B290C

14.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B290C	#FFFFFF	#000000	##FFFFFF
##2B290C	1.00	14.73	1.43	14.73
#FFFFFF	14.73	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2709

Deuteranopia (green-blind)

#2E290E

Tritanopia (blue-blind)

#2F2623

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #2b290c;
/* rgb */ color: rgb(43, 41, 12);
/* oklch */ color: oklch(27.6% 0.045 105.3);

Tailwind

colors: {
  custom: {
    50: '#65624c',
    500: '#2b290c',
    950: '#000000',
  },
}

SCSS

$custom: #2b290c;
$custom-light: #65624c;
$custom-dark: #000000;

JSON

{
  "hex": "#2b290c",
  "rgb": {
    "r": 43,
    "g": 41,
    "b": 12
  },
  "hsl": {
    "h": 56.129,
    "s": 56.364,
    "l": 10.784
  },
  "oklch": {
    "l": 0.27569,
    "c": 0.0453,
    "h": 105.3
  },
  "luminance": 0.02126
}

Semantic roles & 50–950 ramp

primary

#2B290C

secondary

#2C3066

accent

#52E048

background

#F6F5F4

surface

#EBEAE7

border

#C6C6C3

text

#060501

muted

#7A7977

Preview Lab

Preview with #2B290C

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

Preview Lab → · Contrast checker → · Palette generator →