#21370E#21370E

#21370E is a dark, moderate yellow-green. Relative luminance 0.031; OKLCH L 30.8% C 0.070 H 133.1°. Best body text is #FFFFFF at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#21370E
RGB	rgb(33, 55, 14)
HSL	hsl(92, 59%, 14%)
HSV	hsv(92, 75%, 22%)
CMYK	cmyk(40%, 0%, 74.5%, 78.4%)
CIE-LAB	lab(20.39, -17.17, 22.25)
CIE-LCH	lch(20.39, 28.10, 127.65°)
OKLab	oklab(30.79% -0.048 0.0513)
OKLCH	oklch(30.79% 0.07 133.1)
XYZ	xyz(2.0726, 3.0873, 0.9021)
Luminance	0.0309 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21370E #240E37

analogous

#35370E #21370E #0E370F

triadic

#21370E #0E2137 #370E21

tetradic

#21370E #0E3537 #240E37 #370F0E

square

#21370E #0E3537 #240E37 #370F0E

split-complementary

#21370E #0F0E37 #370E35

monochromatic

#0F1806 #0F1806 #21370E #3E681A #5C9927

Accessibility & contrast

On white

12.98

#21370E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#21370E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21370E

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21370E	#FFFFFF	#000000	##FFFFFF
##21370E	1.00	12.98	1.62	12.98
#FFFFFF	12.98	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3209

Deuteranopia (green-blind)

#363111

Tritanopia (blue-blind)

#21352E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #21370e;
/* rgb */ color: rgb(33, 55, 14);
/* oklch */ color: oklch(30.8% 0.070 133.1);

Tailwind

colors: {
  custom: {
    50: '#5e6e4e',
    500: '#21370e',
    950: '#000000',
  },
}

SCSS

$custom: #21370e;
$custom-light: #5e6e4e;
$custom-dark: #000000;

JSON

{
  "hex": "#21370e",
  "rgb": {
    "r": 33,
    "g": 55,
    "b": 14
  },
  "hsl": {
    "h": 92.195,
    "s": 59.42,
    "l": 13.529
  },
  "oklch": {
    "l": 0.30789,
    "c": 0.07025,
    "h": 133.1
  },
  "luminance": 0.03087
}

Semantic roles & 50–950 ramp

primary

#21370E

secondary

#532F72

accent

#45E39A

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#040702

muted

#797A78

Preview Lab

Preview with #21370E

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

Preview Lab → · Contrast checker → · Palette generator →