#182B0B#182B0B

#182B0B is a dark, muted yellow-green. Relative luminance 0.019; OKLCH L 26.4% C 0.059 H 134.6°. Best body text is #FFFFFF at 15.12:1 contrast (WCAG AA passes).

Color values

HEX	#182B0B
RGB	rgb(24, 43, 11)
HSL	hsl(96, 59%, 11%)
HSV	hsv(96, 74%, 17%)
CMYK	cmyk(44.2%, 0%, 74.4%, 83.1%)
CIE-LAB	lab(15.20, -14.89, 17.29)
CIE-LCH	lch(15.20, 22.82, 130.73°)
OKLab	oklab(26.39% -0.0414 0.042)
OKLCH	oklch(26.39% 0.059 134.6)
XYZ	xyz(1.3009, 1.9460, 0.6236)
Luminance	0.0195 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182B0B #1E0B2B

analogous

#282B0B #182B0B #0B2B0E

triadic

#182B0B #0B182B #2B0B18

tetradic

#182B0B #0B282B #1E0B2B #2B0E0B

square

#182B0B #0B282B #1E0B2B #2B0E0B

split-complementary

#182B0B #0E0B2B #2B0B28

monochromatic

#0E1806 #0E1806 #182B0B #335C17 #4E8C24

Accessibility & contrast

On white

15.12

#182B0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#182B0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182B0B

15.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182B0B	#FFFFFF	#000000	##FFFFFF
##182B0B	1.00	15.12	1.39	15.12
#FFFFFF	15.12	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2708

Deuteranopia (green-blind)

#2A260D

Tritanopia (blue-blind)

#182924

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #182b0b;
/* rgb */ color: rgb(24, 43, 11);
/* oklch */ color: oklch(26.4% 0.059 134.6);

Tailwind

colors: {
  custom: {
    50: '#56644c',
    500: '#182b0b',
    950: '#000000',
  },
}

SCSS

$custom: #182b0b;
$custom-light: #56644c;
$custom-dark: #000000;

JSON

{
  "hex": "#182b0b",
  "rgb": {
    "r": 24,
    "g": 43,
    "b": 11
  },
  "hsl": {
    "h": 95.625,
    "s": 59.259,
    "l": 10.588
  },
  "oklch": {
    "l": 0.26393,
    "c": 0.05893,
    "h": 134.6
  },
  "luminance": 0.01946
}

Semantic roles & 50–950 ramp

primary

#182B0B

secondary

#4F2B67

accent

#45E2A3

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#030501

muted

#787A77

Preview Lab

Preview with #182B0B

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

Preview Lab → · Contrast checker → · Palette generator →