#23310D#23310D

#23310D is a dark, moderate yellow-green. Relative luminance 0.026; OKLCH L 29.1% C 0.060 H 127.7°. Best body text is #FFFFFF at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#23310D
RGB	rgb(35, 49, 13)
HSL	hsl(83, 58%, 12%)
HSV	hsv(83, 73%, 19%)
CMYK	cmyk(28.6%, 0%, 73.5%, 80.8%)
CIE-LAB	lab(18.29, -12.96, 20.36)
CIE-LCH	lch(18.29, 24.14, 122.48°)
OKLab	oklab(29.12% -0.0367 0.0475)
OKLCH	oklch(29.12% 0.06 127.7)
XYZ	xyz(1.8641, 2.5830, 0.7810)
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

#23310D #1B0D31

analogous

#312D0D #23310D #11310D

triadic

#23310D #0D2331 #310D23

tetradic

#23310D #0D312D #1B0D31 #310D11

square

#23310D #0D312D #1B0D31 #310D11

split-complementary

#23310D #0D1131 #2D0D31

monochromatic

#111806 #111806 #23310D #46611A #689227

Accessibility & contrast

On white

13.85

#23310D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#23310D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23310D

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23310D	#FFFFFF	#000000	##FFFFFF
##23310D	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)

#342D09

Deuteranopia (green-blind)

#322C10

Tritanopia (blue-blind)

#242E29

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #23310d;
/* rgb */ color: rgb(35, 49, 13);
/* oklch */ color: oklch(29.1% 0.060 127.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#23310d",
  "rgb": {
    "r": 35,
    "g": 49,
    "b": 13
  },
  "hsl": {
    "h": 83.333,
    "s": 58.065,
    "l": 12.157
  },
  "oklch": {
    "l": 0.29117,
    "c": 0.06001,
    "h": 127.7
  },
  "luminance": 0.02583
}

Semantic roles & 50–950 ramp

primary

#23310D

secondary

#462E6C

accent

#47E183

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#040601

muted

#797A77

Preview Lab

Preview with #23310D

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

Preview Lab → · Contrast checker → · Palette generator →