#183804#183804

#183804 is a dark, moderate yellow-green. Relative luminance 0.030; OKLCH L 30.4% C 0.086 H 136.4°. Best body text is #FFFFFF at 13.07:1 contrast (WCAG AA passes).

Color values

HEX	#183804
RGB	rgb(24, 56, 4)
HSL	hsl(97, 87%, 12%)
HSV	hsv(97, 93%, 22%)
CMYK	cmyk(57.1%, 0%, 92.9%, 78%)
CIE-LAB	lab(20.17, -22.31, 26.13)
CIE-LCH	lch(20.17, 34.36, 130.49°)
OKLab	oklab(30.44% -0.0622 0.0593)
OKLCH	oklch(30.44% 0.086 136.4)
XYZ	xyz(1.8127, 3.0312, 0.6044)
Luminance	0.0303 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Dark Green

#033500

ΔE00 3.12

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 5.82

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183804 #240438

analogous

#323804 #183804 #04380A

triadic

#183804 #041838 #380418

tetradic

#183804 #043238 #240438 #380A04

square

#183804 #043238 #240438 #380A04

split-complementary

#183804 #0A0438 #380432

monochromatic

#0C1D02 #0C1D02 #183804 #307108 #49AA0C

Accessibility & contrast

On white

13.07

#183804 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#183804 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183804

13.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183804	#FFFFFF	#000000	##FFFFFF
##183804	1.00	13.07	1.61	13.07
#FFFFFF	13.07	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3200

Deuteranopia (green-blind)

#363009

Tritanopia (blue-blind)

#16362E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #183804;
/* rgb */ color: rgb(24, 56, 4);
/* oklch */ color: oklch(30.4% 0.086 136.4);

Tailwind

colors: {
  custom: {
    50: '#596f49',
    500: '#183804',
    950: '#000000',
  },
}

SCSS

$custom: #183804;
$custom-light: #596f49;
$custom-dark: #000000;

JSON

{
  "hex": "#183804",
  "rgb": {
    "r": 24,
    "g": 56,
    "b": 4
  },
  "hsl": {
    "h": 96.923,
    "s": 86.667,
    "l": 11.765
  },
  "oklch": {
    "l": 0.3044,
    "c": 0.08593,
    "h": 136.4
  },
  "luminance": 0.03031
}

Semantic roles & 50–950 ramp

primary

#183804

secondary

#571E7A

accent

#2BFDAC

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040701

muted

#797A77

Preview Lab

Preview with #183804

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

Preview Lab → · Contrast checker → · Palette generator →