#183304#183304

#183304 is a dark, moderate yellow-green. Relative luminance 0.026; OKLCH L 28.8% C 0.079 H 135.1°. Best body text is #FFFFFF at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#183304
RGB	rgb(24, 51, 4)
HSL	hsl(94, 85%, 11%)
HSV	hsv(94, 92%, 20%)
CMYK	cmyk(52.9%, 0%, 92.2%, 80%)
CIE-LAB	lab(18.23, -19.89, 23.89)
CIE-LCH	lch(18.23, 31.09, 129.78°)
OKLab	oklab(28.85% -0.0557 0.0556)
OKLCH	oklch(28.85% 0.079 135.1)
XYZ	xyz(1.5824, 2.5705, 0.5276)
Luminance	0.0257 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 7.54

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183304 #1F0433

analogous

#2F3304 #183304 #043307

triadic

#183304 #041833 #330418

tetradic

#183304 #042F33 #1F0433 #330704

square

#183304 #042F33 #1F0433 #330704

split-complementary

#183304 #070433 #33042F

monochromatic

#0D1C02 #0D1C02 #183304 #336C08 #4DA40D

Accessibility & contrast

On white

13.87

#183304 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#183304 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183304

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183304	#FFFFFF	#000000	##FFFFFF
##183304	1.00	13.87	1.51	13.87
#FFFFFF	13.87	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352E00

Deuteranopia (green-blind)

#322C08

Tritanopia (blue-blind)

#17312A

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #183304;
/* rgb */ color: rgb(24, 51, 4);
/* oklch */ color: oklch(28.8% 0.079 135.1);

Tailwind

colors: {
  custom: {
    50: '#586b49',
    500: '#183304',
    950: '#000000',
  },
}

SCSS

$custom: #183304;
$custom-light: #586b49;
$custom-dark: #000000;

JSON

{
  "hex": "#183304",
  "rgb": {
    "r": 24,
    "g": 51,
    "b": 4
  },
  "hsl": {
    "h": 94.468,
    "s": 85.455,
    "l": 10.784
  },
  "oklch": {
    "l": 0.2885,
    "c": 0.07869,
    "h": 135.1
  },
  "luminance": 0.02571
}

Semantic roles & 50–950 ramp

primary

#183304

secondary

#501D75

accent

#2CFCA3

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#030601

muted

#787A77

Preview Lab

Preview with #183304

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

Preview Lab → · Contrast checker → · Palette generator →