#18330A#18330A

#18330A is a dark, moderate yellow-green. Relative luminance 0.026; OKLCH L 28.9% C 0.073 H 136.8°. Best body text is #FFFFFF at 13.84:1 contrast (WCAG AA passes).

Color values

HEX	#18330A
RGB	rgb(24, 51, 10)
HSL	hsl(100, 67%, 12%)
HSV	hsv(100, 80%, 20%)
CMYK	cmyk(52.9%, 0%, 80.4%, 80%)
CIE-LAB	lab(18.29, -19.26, 21.52)
CIE-LCH	lch(18.29, 28.88, 131.84°)
OKLab	oklab(28.92% -0.0534 0.0501)
OKLCH	oklch(28.92% 0.073 136.8)
XYZ	xyz(1.6153, 2.5837, 0.7007)
Luminance	0.0258 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 7.80

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18330A #250A33

analogous

#2D330A #18330A #0A3311

triadic

#18330A #0A1833 #330A18

tetradic

#18330A #0A2D33 #250A33 #33110A

square

#18330A #0A2D33 #250A33 #33110A

split-complementary

#18330A #110A33 #330A2D

monochromatic

#0C1A05 #0C1A05 #18330A #306614 #48991E

Accessibility & contrast

On white

13.84

#18330A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#18330A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18330A

13.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18330A	#FFFFFF	#000000	##FFFFFF
##18330A	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)

#352E05

Deuteranopia (green-blind)

#312C0E

Tritanopia (blue-blind)

#17312B

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #18330a;
/* rgb */ color: rgb(24, 51, 10);
/* oklch */ color: oklch(28.9% 0.073 136.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#18330a",
  "rgb": {
    "r": 24,
    "g": 51,
    "b": 10
  },
  "hsl": {
    "h": 99.512,
    "s": 67.213,
    "l": 11.961
  },
  "oklch": {
    "l": 0.28917,
    "c": 0.07322,
    "h": 136.8
  },
  "luminance": 0.02584
}

Semantic roles & 50–950 ramp

primary

#18330A

secondary

#582870

accent

#3EEAAF

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#030601

muted

#787A77

Preview Lab

Preview with #18330A

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

Preview Lab → · Contrast checker → · Palette generator →