#23340B#23340B

#23340B is a dark, moderate yellow-green. Relative luminance 0.028; OKLCH L 30.0% C 0.067 H 129.1°. Best body text is #FFFFFF at 13.40:1 contrast (WCAG AA passes).

Color values

HEX	#23340B
RGB	rgb(35, 52, 11)
HSL	hsl(85, 65%, 12%)
HSV	hsv(85, 79%, 20%)
CMYK	cmyk(32.7%, 0%, 78.8%, 79.6%)
CIE-LAB	lab(19.38, -14.89, 22.55)
CIE-LCH	lch(19.38, 27.02, 123.44°)
OKLab	oklab(30% -0.0422 0.0519)
OKLCH	oklch(30% 0.067 129.1)
XYZ	xyz(1.9815, 2.8374, 0.7598)
Luminance	0.0284 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23340B #1C0B34

analogous

#34310B #23340B #0F340B

triadic

#23340B #0B2334 #340B23

tetradic

#23340B #0B3431 #1C0B34 #340B0F

square

#23340B #0B3431 #1C0B34 #340B0F

split-complementary

#23340B #0B0F34 #310B34

monochromatic

#111905 #111905 #23340B #456716 #679920

Accessibility & contrast

On white

13.40

#23340B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#23340B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23340B

13.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23340B	#FFFFFF	#000000	##FFFFFF
##23340B	1.00	13.40	1.57	13.40
#FFFFFF	13.40	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373006

Deuteranopia (green-blind)

#342F0E

Tritanopia (blue-blind)

#24312C

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #23340b;
/* rgb */ color: rgb(35, 52, 11);
/* oklch */ color: oklch(30.0% 0.067 129.1);

Tailwind

colors: {
  custom: {
    50: '#5f6b4c',
    500: '#23340b',
    950: '#000000',
  },
}

SCSS

$custom: #23340b;
$custom-light: #5f6b4c;
$custom-dark: #000000;

JSON

{
  "hex": "#23340b",
  "rgb": {
    "r": 35,
    "g": 52,
    "b": 11
  },
  "hsl": {
    "h": 84.878,
    "s": 65.079,
    "l": 12.353
  },
  "oklch": {
    "l": 0.29995,
    "c": 0.06689,
    "h": 129.1
  },
  "luminance": 0.02837
}

Semantic roles & 50–950 ramp

primary

#23340B

secondary

#472A71

accent

#40E886

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#050601

muted

#797A77

Preview Lab

Preview with #23340B

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

Preview Lab → · Contrast checker → · Palette generator →