#2B250B#2B250B

#2B250B is a dark, muted yellow. Relative luminance 0.019; OKLCH L 26.5% C 0.042 H 96.4°. Best body text is #FFFFFF at 15.30:1 contrast (WCAG AA passes).

Color values

HEX	#2B250B
RGB	rgb(43, 37, 11)
HSL	hsl(49, 59%, 11%)
HSV	hsv(49, 74%, 17%)
CMYK	cmyk(0%, 14%, 74.4%, 83.1%)
CIE-LAB	lab(14.74, -1.27, 17.04)
CIE-LCH	lch(14.74, 17.09, 94.27°)
OKLab	oklab(26.46% -0.0047 0.0415)
OKLCH	oklch(26.46% 0.042 96.4)
XYZ	xyz(1.7183, 1.8610, 0.5852)
Luminance	0.0186 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B250B #0B112B

analogous

#2B150B #2B250B #212B0B

triadic

#2B250B #0B2B25 #250B2B

tetradic

#2B250B #0B2B15 #0B112B #2B0B21

square

#2B250B #0B2B15 #0B112B #2B0B21

split-complementary

#2B250B #0B212B #150B2B

monochromatic

#181506 #181506 #2B250B #5C4F17 #8C7924

Accessibility & contrast

On white

15.30

#2B250B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#2B250B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B250B

15.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B250B	#FFFFFF	#000000	##FFFFFF
##2B250B	1.00	15.30	1.37	15.30
#FFFFFF	15.30	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292408

Deuteranopia (green-blind)

#2B260C

Tritanopia (blue-blind)

#2F221F

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #2b250b;
/* rgb */ color: rgb(43, 37, 11);
/* oklch */ color: oklch(26.5% 0.042 96.4);

Tailwind

colors: {
  custom: {
    50: '#655f4c',
    500: '#2b250b',
    950: '#000000',
  },
}

SCSS

$custom: #2b250b;
$custom-light: #655f4c;
$custom-dark: #000000;

JSON

{
  "hex": "#2b250b",
  "rgb": {
    "r": 43,
    "g": 37,
    "b": 11
  },
  "hsl": {
    "h": 48.75,
    "s": 59.259,
    "l": 10.588
  },
  "oklch": {
    "l": 0.26458,
    "c": 0.04172,
    "h": 96.4
  },
  "luminance": 0.01861
}

Semantic roles & 50–950 ramp

primary

#2B250B

secondary

#2B3667

accent

#63E245

background

#F6F5F4

surface

#EBE9E7

border

#C6C5C3

text

#060401

muted

#7A7977

Preview Lab

Preview with #2B250B

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

Preview Lab → · Contrast checker → · Palette generator →