#21230D#21230D

#21230D is a very dark, muted yellow. Relative luminance 0.016; OKLCH L 24.8% C 0.037 H 113.4°. Best body text is #FFFFFF at 16.02:1 contrast (WCAG AA passes).

Color values

HEX	#21230D
RGB	rgb(33, 35, 13)
HSL	hsl(65, 46%, 9%)
HSV	hsv(65, 63%, 14%)
CMYK	cmyk(5.7%, 0%, 62.9%, 86.3%)
CIE-LAB	lab(12.95, -5.18, 13.57)
CIE-LCH	lch(12.95, 14.53, 110.91°)
OKLab	oklab(24.78% -0.0148 0.0342)
OKLCH	oklch(24.78% 0.037 113.4)
XYZ	xyz(1.3009, 1.5545, 0.6122)
Luminance	0.0155 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21230D #0F0D23

analogous

#231A0D #21230D #16230D

triadic

#21230D #0D2123 #230D21

tetradic

#21230D #0D231A #0F0D23 #230D16

square

#21230D #0D231A #0F0D23 #230D16

split-complementary

#21230D #0D1623 #1A0D23

monochromatic

#151608 #151608 #21230D #4B501E #757C2E

Accessibility & contrast

On white

16.02

#21230D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#21230D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21230D

16.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21230D	#FFFFFF	#000000	##FFFFFF
##21230D	1.00	16.02	1.31	16.02
#FFFFFF	16.02	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26210B

Deuteranopia (green-blind)

#26220E

Tritanopia (blue-blind)

#23211E

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #21230d;
/* rgb */ color: rgb(33, 35, 13);
/* oklch */ color: oklch(24.8% 0.037 113.4);

Tailwind

colors: {
  custom: {
    50: '#5c5d4d',
    500: '#21230d',
    950: '#000000',
  },
}

SCSS

$custom: #21230d;
$custom-light: #5c5d4d;
$custom-dark: #000000;

JSON

{
  "hex": "#21230d",
  "rgb": {
    "r": 33,
    "g": 35,
    "b": 13
  },
  "hsl": {
    "h": 65.455,
    "s": 45.833,
    "l": 9.412
  },
  "oklch": {
    "l": 0.24777,
    "c": 0.03721,
    "h": 113.4
  },
  "luminance": 0.01554
}

Semantic roles & 50–950 ramp

primary

#21230D

secondary

#342F5C

accent

#52D55E

background

#F5F5F4

surface

#E9E9E7

border

#C5C5C3

text

#040401

muted

#797977

Preview Lab

Preview with #21230D

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

Preview Lab → · Contrast checker → · Palette generator →