#18290A#18290A

#18290A is a dark, muted yellow-green. Relative luminance 0.018; OKLCH L 25.7% C 0.057 H 133.2°. Best body text is #FFFFFF at 15.44:1 contrast (WCAG AA passes).

Color values

HEX	#18290A
RGB	rgb(24, 41, 10)
HSL	hsl(93, 61%, 10%)
HSV	hsv(93, 76%, 16%)
CMYK	cmyk(41.5%, 0%, 75.6%, 83.9%)
CIE-LAB	lab(14.41, -13.87, 16.69)
CIE-LCH	lch(14.41, 21.70, 129.74°)
OKLab	oklab(25.75% -0.0387 0.0412)
OKLCH	oklch(25.75% 0.057 133.2)
XYZ	xyz(1.2244, 1.8019, 0.5704)
Luminance	0.0180 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18290A #1B0A29

analogous

#28290A #18290A #0A290B

triadic

#18290A #0A1829 #290A18

tetradic

#18290A #0A2829 #1B0A29 #290B0A

square

#18290A #0A2829 #1B0A29 #290B0A

split-complementary

#18290A #0B0A29 #290A28

monochromatic

#0E1906 #0E1906 #18290A #355A16 #528B22

Accessibility & contrast

On white

15.44

#18290A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#18290A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18290A

15.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18290A	#FFFFFF	#000000	##FFFFFF
##18290A	1.00	15.44	1.36	15.44
#FFFFFF	15.44	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2507

Deuteranopia (green-blind)

#29240C

Tritanopia (blue-blind)

#182722

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #18290a;
/* rgb */ color: rgb(24, 41, 10);
/* oklch */ color: oklch(25.7% 0.057 133.2);

Tailwind

colors: {
  custom: {
    50: '#56634b',
    500: '#18290a',
    950: '#000000',
  },
}

SCSS

$custom: #18290a;
$custom-light: #56634b;
$custom-dark: #000000;

JSON

{
  "hex": "#18290a",
  "rgb": {
    "r": 24,
    "g": 41,
    "b": 10
  },
  "hsl": {
    "h": 92.903,
    "s": 60.784,
    "l": 10
  },
  "oklch": {
    "l": 0.25745,
    "c": 0.0565,
    "h": 133.2
  },
  "luminance": 0.01802
}

Semantic roles & 50–950 ramp

primary

#18290A

secondary

#4A2966

accent

#44E49C

background

#F5F5F4

surface

#E9EAE7

border

#C5C6C3

text

#030501

muted

#787977

Preview Lab

Preview with #18290A

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

Preview Lab → · Contrast checker → · Palette generator →