#21230A#21230A

#21230A is a very dark, muted yellow. Relative luminance 0.015; OKLCH L 24.7% C 0.041 H 113.2°. Best body text is #FFFFFF at 16.04:1 contrast (WCAG AA passes).

Color values

HEX	#21230A
RGB	rgb(33, 35, 10)
HSL	hsl(65, 56%, 9%)
HSV	hsv(65, 71%, 14%)
CMYK	cmyk(5.7%, 0%, 71.4%, 86.3%)
CIE-LAB	lab(12.91, -5.54, 14.84)
CIE-LCH	lch(12.91, 15.84, 110.48°)
OKLab	oklab(24.73% -0.0162 0.0378)
OKLCH	oklch(24.73% 0.041 113.2)
XYZ	xyz(1.2830, 1.5473, 0.5182)
Luminance	0.0155 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21230A #0C0A23

analogous

#23190A #21230A #15230A

triadic

#21230A #0A2123 #230A21

tetradic

#21230A #0A2319 #0C0A23 #230A15

square

#21230A #0A2319 #0C0A23 #230A15

split-complementary

#21230A #0A1523 #190A23

monochromatic

#161807 #161807 #21230A #4E5318 #7B8225

Accessibility & contrast

On white

16.04

#21230A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#21230A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21230A

16.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21230A	#FFFFFF	#000000	##FFFFFF
##21230A	1.00	16.04	1.31	16.04
#FFFFFF	16.04	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262108

Deuteranopia (green-blind)

#26220B

Tritanopia (blue-blind)

#24211D

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #21230a;
/* rgb */ color: rgb(33, 35, 10);
/* oklch */ color: oklch(24.7% 0.041 113.2);

Tailwind

colors: {
  custom: {
    50: '#5c5d4b',
    500: '#21230a',
    950: '#000000',
  },
}

SCSS

$custom: #21230a;
$custom-light: #5c5d4b;
$custom-dark: #000000;

JSON

{
  "hex": "#21230a",
  "rgb": {
    "r": 33,
    "g": 35,
    "b": 10
  },
  "hsl": {
    "h": 64.8,
    "s": 55.556,
    "l": 8.824
  },
  "oklch": {
    "l": 0.24727,
    "c": 0.04111,
    "h": 113.2
  },
  "luminance": 0.01547
}

Semantic roles & 50–950 ramp

primary

#21230A

secondary

#2E2A5F

accent

#49DF55

background

#F5F5F4

surface

#E9E9E7

border

#C5C5C3

text

#040401

muted

#797977

Preview Lab

Preview with #21230A

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

Preview Lab → · Contrast checker → · Palette generator →