#18240D#18240D

#18240D is a very dark, muted yellow-green. Relative luminance 0.015; OKLCH L 24.2% C 0.044 H 131.6°. Best body text is #FFFFFF at 16.19:1 contrast (WCAG AA passes).

Color values

HEX	#18240D
RGB	rgb(24, 36, 13)
HSL	hsl(91, 47%, 10%)
HSV	hsv(91, 64%, 14%)
CMYK	cmyk(33.3%, 0%, 63.9%, 85.9%)
CIE-LAB	lab(12.51, -10.48, 12.84)
CIE-LCH	lch(12.51, 16.58, 129.22°)
OKLab	oklab(24.22% -0.029 0.0327)
OKLCH	oklch(24.22% 0.044 131.6)
XYZ	xyz(1.0802, 1.4850, 0.6104)
Luminance	0.0149 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18240D #190D24

analogous

#24240D #18240D #0D240E

triadic

#18240D #0D1824 #240D18

tetradic

#18240D #0D2424 #190D24 #240E0D

square

#18240D #0D2424 #190D24 #240E0D

split-complementary

#18240D #0E0D24 #240D24

monochromatic

#0F1608 #0F1608 #18240D #36511D #547E2D

Accessibility & contrast

On white

16.19

#18240D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#18240D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18240D

16.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18240D	#FFFFFF	#000000	##FFFFFF
##18240D	1.00	16.19	1.30	16.19
#FFFFFF	16.19	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26210B

Deuteranopia (green-blind)

#24200E

Tritanopia (blue-blind)

#18221F

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #18240d;
/* rgb */ color: rgb(24, 36, 13);
/* oklch */ color: oklch(24.2% 0.044 131.6);

Tailwind

colors: {
  custom: {
    50: '#555e4d',
    500: '#18240d',
    950: '#000000',
  },
}

SCSS

$custom: #18240d;
$custom-light: #555e4d;
$custom-dark: #000000;

JSON

{
  "hex": "#18240d",
  "rgb": {
    "r": 24,
    "g": 36,
    "b": 13
  },
  "hsl": {
    "h": 91.304,
    "s": 46.939,
    "l": 9.608
  },
  "oklch": {
    "l": 0.24218,
    "c": 0.04372,
    "h": 131.6
  },
  "luminance": 0.01485
}

Semantic roles & 50–950 ramp

primary

#18240D

secondary

#472F5E

accent

#51D797

background

#F4F5F4

surface

#E8E9E7

border

#C4C5C3

text

#030401

muted

#787977

Preview Lab

Preview with #18240D

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

Preview Lab → · Contrast checker → · Palette generator →