#21380D#21380D

#21380D is a dark, moderate yellow-green. Relative luminance 0.032; OKLCH L 31.1% C 0.073 H 133.2°. Best body text is #FFFFFF at 12.83:1 contrast (WCAG AA passes).

Color values

HEX	#21380D
RGB	rgb(33, 56, 13)
HSL	hsl(92, 62%, 14%)
HSV	hsv(92, 77%, 22%)
CMYK	cmyk(41.1%, 0%, 76.8%, 78%)
CIE-LAB	lab(20.75, -17.81, 23.15)
CIE-LCH	lch(20.75, 29.20, 127.57°)
OKLab	oklab(31.08% -0.0498 0.0531)
OKLCH	oklch(31.08% 0.073 133.2)
XYZ	xyz(2.1140, 3.1806, 0.8832)
Luminance	0.0318 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 7.45

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21380D #240D38

analogous

#36380D #21380D #0D380E

triadic

#21380D #0D2138 #380D21

tetradic

#21380D #0D3638 #240D38 #380E0D

square

#21380D #0D3638 #240D38 #380E0D

split-complementary

#21380D #0E0D38 #380D36

monochromatic

#0F1906 #0F1906 #21380D #3E6A19 #5C9B24

Accessibility & contrast

On white

12.83

#21380D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#21380D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21380D

12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21380D	#FFFFFF	#000000	##FFFFFF
##21380D	1.00	12.83	1.64	12.83
#FFFFFF	12.83	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3307

Deuteranopia (green-blind)

#373111

Tritanopia (blue-blind)

#21352F

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #21380d;
/* rgb */ color: rgb(33, 56, 13);
/* oklch */ color: oklch(31.1% 0.073 133.2);

Tailwind

colors: {
  custom: {
    50: '#5e6e4e',
    500: '#21380d',
    950: '#000000',
  },
}

SCSS

$custom: #21380d;
$custom-light: #5e6e4e;
$custom-dark: #000000;

JSON

{
  "hex": "#21380d",
  "rgb": {
    "r": 33,
    "g": 56,
    "b": 13
  },
  "hsl": {
    "h": 92.093,
    "s": 62.319,
    "l": 13.529
  },
  "oklch": {
    "l": 0.31082,
    "c": 0.07281,
    "h": 133.2
  },
  "luminance": 0.03181
}

Semantic roles & 50–950 ramp

primary

#21380D

secondary

#532D73

accent

#42E59A

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040701

muted

#797A77

Preview Lab

Preview with #21380D

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

Preview Lab → · Contrast checker → · Palette generator →