#23370D#23370D

#23370D is a dark, moderate yellow-green. Relative luminance 0.031; OKLCH L 30.9% C 0.070 H 131.2°. Best body text is #FFFFFF at 12.93:1 contrast (WCAG AA passes).

Color values

HEX	#23370D
RGB	rgb(35, 55, 13)
HSL	hsl(89, 62%, 13%)
HSV	hsv(89, 76%, 22%)
CMYK	cmyk(36.4%, 0%, 76.4%, 78.4%)
CIE-LAB	lab(20.51, -16.38, 22.92)
CIE-LCH	lch(20.51, 28.17, 125.55°)
OKLab	oklab(30.92% -0.0461 0.0526)
OKLCH	oklch(30.92% 0.07 131.2)
XYZ	xyz(2.1319, 3.1187, 0.8703)
Luminance	0.0312 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23370D #210D37

analogous

#37360D #23370D #0E370D

triadic

#23370D #0D2337 #370D23

tetradic

#23370D #0D3736 #210D37 #370D0E

square

#23370D #0D3736 #210D37 #370D0E

split-complementary

#23370D #0D0E37 #360D37

monochromatic

#101906 #101906 #23370D #426819 #629A24

Accessibility & contrast

On white

12.93

#23370D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#23370D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23370D

12.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23370D	#FFFFFF	#000000	##FFFFFF
##23370D	1.00	12.93	1.62	12.93
#FFFFFF	12.93	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3208

Deuteranopia (green-blind)

#373110

Tritanopia (blue-blind)

#24342E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #23370d;
/* rgb */ color: rgb(35, 55, 13);
/* oklch */ color: oklch(30.9% 0.070 131.2);

Tailwind

colors: {
  custom: {
    50: '#606e4e',
    500: '#23370d',
    950: '#000000',
  },
}

SCSS

$custom: #23370d;
$custom-light: #606e4e;
$custom-dark: #000000;

JSON

{
  "hex": "#23370d",
  "rgb": {
    "r": 35,
    "g": 55,
    "b": 13
  },
  "hsl": {
    "h": 88.571,
    "s": 61.765,
    "l": 13.333
  },
  "oklch": {
    "l": 0.30921,
    "c": 0.06992,
    "h": 131.2
  },
  "luminance": 0.03119
}

Semantic roles & 50–950 ramp

primary

#23370D

secondary

#4E2D72

accent

#43E590

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#050701

muted

#797A77

Preview Lab

Preview with #23370D

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

Preview Lab → · Contrast checker → · Palette generator →