#2B230A#2B230A

#2B230A is a dark, muted yellow. Relative luminance 0.017; OKLCH L 25.9% C 0.041 H 91.5°. Best body text is #FFFFFF at 15.58:1 contrast (WCAG AA passes).

Color values

HEX	#2B230A
RGB	rgb(43, 35, 10)
HSL	hsl(45, 62%, 10%)
HSV	hsv(45, 77%, 17%)
CMYK	cmyk(0%, 18.6%, 76.7%, 83.1%)
CIE-LAB	lab(14.05, 0.01, 16.56)
CIE-LCH	lch(14.05, 16.56, 89.95°)
OKLab	oklab(25.91% -0.0011 0.0409)
OKLCH	oklch(25.91% 0.041 91.5)
XYZ	xyz(1.6522, 1.7377, 0.5355)
Luminance	0.0174 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B230A #0A122B

analogous

#2B120A #2B230A #222B0A

triadic

#2B230A #0A2B23 #230A2B

tetradic

#2B230A #0A2B12 #0A122B #2B0A22

square

#2B230A #0A2B12 #0A122B #2B0A22

split-complementary

#2B230A #0A222B #120A2B

monochromatic

#191406 #191406 #2B230A #5D4B16 #8E7421

Accessibility & contrast

On white

15.58

#2B230A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#2B230A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B230A

15.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B230A	#FFFFFF	#000000	##FFFFFF
##2B230A	1.00	15.58	1.35	15.58
#FFFFFF	15.58	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272208

Deuteranopia (green-blind)

#29250B

Tritanopia (blue-blind)

#2F201E

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #2b230a;
/* rgb */ color: rgb(43, 35, 10);
/* oklch */ color: oklch(25.9% 0.041 91.5);

Tailwind

colors: {
  custom: {
    50: '#655d4b',
    500: '#2b230a',
    950: '#000000',
  },
}

SCSS

$custom: #2b230a;
$custom-light: #655d4b;
$custom-dark: #000000;

JSON

{
  "hex": "#2b230a",
  "rgb": {
    "r": 43,
    "g": 35,
    "b": 10
  },
  "hsl": {
    "h": 45.455,
    "s": 62.264,
    "l": 10.392
  },
  "oklch": {
    "l": 0.25905,
    "c": 0.04093,
    "h": 91.5
  },
  "luminance": 0.01738
}

Semantic roles & 50–950 ramp

primary

#2B230A

secondary

#293868

accent

#6AE542

background

#F6F5F4

surface

#EBE9E7

border

#C6C5C3

text

#060401

muted

#7A7977

Preview Lab

Preview with #2B230A

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

Preview Lab → · Contrast checker → · Palette generator →