#2B290A#2B290A

#2B290A is a dark, muted yellow. Relative luminance 0.021; OKLCH L 27.5% C 0.047 H 105.6°. Best body text is #FFFFFF at 14.75:1 contrast (WCAG AA passes).

Color values

HEX	#2B290A
RGB	rgb(43, 41, 10)
HSL	hsl(56, 62%, 10%)
HSV	hsv(56, 77%, 17%)
CMYK	cmyk(0%, 4.7%, 76.7%, 83.1%)
CIE-LAB	lab(16.11, -4.06, 19.21)
CIE-LCH	lch(16.11, 19.63, 101.94°)
OKLab	oklab(27.54% -0.0128 0.0457)
OKLCH	oklch(27.54% 0.047 105.6)
XYZ	xyz(1.8440, 2.1214, 0.5994)
Luminance	0.0212 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B290A #0A0C2B

analogous

#2B180A #2B290A #1C2B0A

triadic

#2B290A #0A2B29 #290A2B

tetradic

#2B290A #0A2B18 #0A0C2B #2B0A1C

square

#2B290A #0A2B18 #0A0C2B #2B0A1C

split-complementary

#2B290A #0A1C2B #180A2B

monochromatic

#191806 #191806 #2B290A #5D5816 #8E8821

Accessibility & contrast

On white

14.75

#2B290A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#2B290A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B290A

14.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B290A	#FFFFFF	#000000	##FFFFFF
##2B290A	1.00	14.75	1.42	14.75
#FFFFFF	14.75	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2707

Deuteranopia (green-blind)

#2E290C

Tritanopia (blue-blind)

#2F2622

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #2b290a;
/* rgb */ color: rgb(43, 41, 10);
/* oklch */ color: oklch(27.5% 0.047 105.6);

Tailwind

colors: {
  custom: {
    50: '#65624b',
    500: '#2b290a',
    950: '#000000',
  },
}

SCSS

$custom: #2b290a;
$custom-light: #65624b;
$custom-dark: #000000;

JSON

{
  "hex": "#2b290a",
  "rgb": {
    "r": 43,
    "g": 41,
    "b": 10
  },
  "hsl": {
    "h": 56.364,
    "s": 62.264,
    "l": 10.392
  },
  "oklch": {
    "l": 0.27543,
    "c": 0.04747,
    "h": 105.6
  },
  "luminance": 0.02121
}

Semantic roles & 50–950 ramp

primary

#2B290A

secondary

#292D68

accent

#4CE542

background

#F6F5F4

surface

#EBEAE7

border

#C6C6C3

text

#060501

muted

#7A7977

Preview Lab

Preview with #2B290A

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

Preview Lab → · Contrast checker → · Palette generator →