#18330B#18330B

#18330B is a dark, moderate green. Relative luminance 0.026; OKLCH L 28.9% C 0.072 H 137.1°. Best body text is #FFFFFF at 13.84:1 contrast (WCAG AA passes).

Color values

HEX	#18330B
RGB	rgb(24, 51, 11)
HSL	hsl(101, 65%, 12%)
HSV	hsv(101, 78%, 20%)
CMYK	cmyk(52.9%, 0%, 78.4%, 80%)
CIE-LAB	lab(18.30, -19.16, 21.11)
CIE-LCH	lch(18.30, 28.51, 132.22°)
OKLab	oklab(28.93% -0.053 0.0492)
OKLCH	oklch(28.93% 0.072 137.1)
XYZ	xyz(1.6209, 2.5859, 0.7303)
Luminance	0.0259 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18330B #260B33

analogous

#2C330B #18330B #0B3312

triadic

#18330B #0B1833 #330B18

tetradic

#18330B #0B2C33 #260B33 #33120B

square

#18330B #0B2C33 #260B33 #33120B

split-complementary

#18330B #120B33 #330B2C

monochromatic

#0C1905 #0C1905 #18330B #306516 #479821

Accessibility & contrast

On white

13.84

#18330B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#18330B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18330B

13.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18330B	#FFFFFF	#000000	##FFFFFF
##18330B	1.00	13.84	1.52	13.84
#FFFFFF	13.84	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352E06

Deuteranopia (green-blind)

#312C0E

Tritanopia (blue-blind)

#17312B

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #18330b;
/* rgb */ color: rgb(24, 51, 11);
/* oklch */ color: oklch(28.9% 0.072 137.1);

Tailwind

colors: {
  custom: {
    50: '#586b4c',
    500: '#18330b',
    950: '#000000',
  },
}

SCSS

$custom: #18330b;
$custom-light: #586b4c;
$custom-dark: #000000;

JSON

{
  "hex": "#18330b",
  "rgb": {
    "r": 24,
    "g": 51,
    "b": 11
  },
  "hsl": {
    "h": 100.5,
    "s": 64.516,
    "l": 12.157
  },
  "oklch": {
    "l": 0.28928,
    "c": 0.07233,
    "h": 137.1
  },
  "luminance": 0.02586
}

Semantic roles & 50–950 ramp

primary

#18330B

secondary

#592A70

accent

#40E8B1

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#030601

muted

#787A77

Preview Lab

Preview with #18330B

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

Preview Lab → · Contrast checker → · Palette generator →