#18240A#18240A

#18240A is a very dark, muted yellow-green. Relative luminance 0.015; OKLCH L 24.2% C 0.048 H 130.0°. Best body text is #FFFFFF at 16.21:1 contrast (WCAG AA passes).

Color values

HEX	#18240A
RGB	rgb(24, 36, 10)
HSL	hsl(88, 57%, 9%)
HSV	hsv(88, 72%, 14%)
CMYK	cmyk(33.3%, 0%, 72.2%, 85.9%)
CIE-LAB	lab(12.47, -10.91, 14.11)
CIE-LCH	lch(12.47, 17.83, 127.71°)
OKLab	oklab(24.17% -0.0305 0.0364)
OKLCH	oklch(24.17% 0.048 130)
XYZ	xyz(1.0623, 1.4778, 0.5164)
Luminance	0.0148 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18240A #160A24

analogous

#24230A #18240A #0B240A

triadic

#18240A #0A1824 #240A18

tetradic

#18240A #0A2423 #160A24 #240A0B

square

#18240A #0A2423 #160A24 #240A0B

split-complementary

#18240A #0A0B24 #230A24

monochromatic

#101807 #101807 #18240A #385417 #588425

Accessibility & contrast

On white

16.21

#18240A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#18240A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18240A

16.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18240A	#FFFFFF	#000000	##FFFFFF
##18240A	1.00	16.21	1.30	16.21
#FFFFFF	16.21	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262108

Deuteranopia (green-blind)

#24200C

Tritanopia (blue-blind)

#19221E

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #18240a;
/* rgb */ color: rgb(24, 36, 10);
/* oklch */ color: oklch(24.2% 0.048 130.0);

Tailwind

colors: {
  custom: {
    50: '#555e4b',
    500: '#18240a',
    950: '#000000',
  },
}

SCSS

$custom: #18240a;
$custom-light: #555e4b;
$custom-dark: #000000;

JSON

{
  "hex": "#18240a",
  "rgb": {
    "r": 24,
    "g": 36,
    "b": 10
  },
  "hsl": {
    "h": 87.692,
    "s": 56.522,
    "l": 9.02
  },
  "oklch": {
    "l": 0.24166,
    "c": 0.0475,
    "h": 130
  },
  "luminance": 0.01478
}

Semantic roles & 50–950 ramp

primary

#18240A

secondary

#432A60

accent

#48E08E

background

#F5F5F4

surface

#E8E9E7

border

#C4C5C3

text

#030401

muted

#787977

Preview Lab

Preview with #18240A

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

Preview Lab → · Contrast checker → · Palette generator →