#23310C#23310C

#23310C is a dark, moderate yellow-green. Relative luminance 0.026; OKLCH L 29.1% C 0.061 H 127.4°. Best body text is #FFFFFF at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#23310C
RGB	rgb(35, 49, 12)
HSL	hsl(83, 61%, 12%)
HSV	hsv(83, 76%, 19%)
CMYK	cmyk(28.6%, 0%, 75.5%, 80.8%)
CIE-LAB	lab(18.28, -13.07, 20.82)
CIE-LCH	lch(18.28, 24.58, 122.12°)
OKLab	oklab(29.1% -0.0371 0.0485)
OKLCH	oklch(29.1% 0.061 127.4)
XYZ	xyz(1.8578, 2.5805, 0.7480)
Luminance	0.0258 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23310C #1A0C31

analogous

#312D0C #23310C #11310C

triadic

#23310C #0C2331 #310C23

tetradic

#23310C #0C312D #1A0C31 #310C11

square

#23310C #0C312D #1A0C31 #310C11

split-complementary

#23310C #0C1131 #2D0C31

monochromatic

#121906 #121906 #23310C #466218 #699324

Accessibility & contrast

On white

13.85

#23310C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#23310C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23310C

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23310C	#FFFFFF	#000000	##FFFFFF
##23310C	1.00	13.85	1.52	13.85
#FFFFFF	13.85	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342D08

Deuteranopia (green-blind)

#322C0F

Tritanopia (blue-blind)

#252E29

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #23310c;
/* rgb */ color: rgb(35, 49, 12);
/* oklch */ color: oklch(29.1% 0.061 127.4);

Tailwind

colors: {
  custom: {
    50: '#5f694d',
    500: '#23310c',
    950: '#000000',
  },
}

SCSS

$custom: #23310c;
$custom-light: #5f694d;
$custom-dark: #000000;

JSON

{
  "hex": "#23310c",
  "rgb": {
    "r": 35,
    "g": 49,
    "b": 12
  },
  "hsl": {
    "h": 82.703,
    "s": 60.656,
    "l": 11.961
  },
  "oklch": {
    "l": 0.29104,
    "c": 0.06102,
    "h": 127.4
  },
  "luminance": 0.0258
}

Semantic roles & 50–950 ramp

primary

#23310C

secondary

#452C6D

accent

#44E480

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#050601

muted

#797A77

Preview Lab

Preview with #23310C

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

Preview Lab → · Contrast checker → · Palette generator →