#18280E#18280E

#18280E is a dark, muted yellow-green. Relative luminance 0.017; OKLCH L 25.5% C 0.050 H 134.7°. Best body text is #FFFFFF at 15.57:1 contrast (WCAG AA passes).

Color values

HEX	#18280E
RGB	rgb(24, 40, 14)
HSL	hsl(97, 48%, 11%)
HSV	hsv(97, 65%, 16%)
CMYK	cmyk(40%, 0%, 65%, 84.3%)
CIE-LAB	lab(14.08, -12.75, 14.43)
CIE-LCH	lch(14.08, 19.26, 131.45°)
OKLab	oklab(25.49% -0.0352 0.0356)
OKLCH	oklch(25.49% 0.05 134.7)
XYZ	xyz(1.2147, 1.7434, 0.6879)
Luminance	0.0174 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18280E #1E0E28

analogous

#25280E #18280E #0E2811

triadic

#18280E #0E1828 #280E18

tetradic

#18280E #0E2528 #1E0E28 #28110E

square

#18280E #0E2528 #1E0E28 #28110E

split-complementary

#18280E #110E28 #280E25

monochromatic

#0E1708 #0E1708 #18280E #33551E #4E832E

Accessibility & contrast

On white

15.57

#18280E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#18280E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18280E

15.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18280E	#FFFFFF	#000000	##FFFFFF
##18280E	1.00	15.57	1.35	15.57
#FFFFFF	15.57	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A250C

Deuteranopia (green-blind)

#272310

Tritanopia (blue-blind)

#182622

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #18280e;
/* rgb */ color: rgb(24, 40, 14);
/* oklch */ color: oklch(25.5% 0.050 134.7);

Tailwind

colors: {
  custom: {
    50: '#55624d',
    500: '#18280e',
    950: '#000000',
  },
}

SCSS

$custom: #18280e;
$custom-light: #55624d;
$custom-dark: #000000;

JSON

{
  "hex": "#18280e",
  "rgb": {
    "r": 24,
    "g": 40,
    "b": 14
  },
  "hsl": {
    "h": 96.923,
    "s": 48.148,
    "l": 10.588
  },
  "oklch": {
    "l": 0.25493,
    "c": 0.05004,
    "h": 134.7
  },
  "luminance": 0.01743
}

Semantic roles & 50–950 ramp

primary

#18280E

secondary

#4F3061

accent

#50D8A4

background

#F5F5F4

surface

#E9EAE7

border

#C5C6C3

text

#030501

muted

#787977

Preview Lab

Preview with #18280E

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

Preview Lab → · Contrast checker → · Palette generator →