#183B0D#183B0D

#183B0D is a dark, moderate green. Relative luminance 0.034; OKLCH L 31.5% C 0.083 H 139.2°. Best body text is #FFFFFF at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#183B0D
RGB	rgb(24, 59, 13)
HSL	hsl(106, 64%, 14%)
HSV	hsv(106, 78%, 23%)
CMYK	cmyk(59.3%, 0%, 78%, 76.9%)
CIE-LAB	lab(21.40, -22.86, 23.71)
CIE-LCH	lch(21.40, 32.94, 133.95°)
OKLab	oklab(31.48% -0.0629 0.0544)
OKLCH	oklch(31.48% 0.083 139.2)
XYZ	xyz(2.0132, 3.3510, 0.9214)
Luminance	0.0335 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183B0D #300D3B

analogous

#2F3B0D #183B0D #0D3B19

triadic

#183B0D #0D183B #3B0D18

tetradic

#183B0D #0D2F3B #300D3B #3B190D

square

#183B0D #0D2F3B #300D3B #3B190D

split-complementary

#183B0D #190D3B #3B0D2F

monochromatic

#0A1906 #0A1906 #183B0D #2C6D18 #419F23

Accessibility & contrast

On white

12.57

#183B0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#183B0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183B0D

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183B0D	#FFFFFF	#000000	##FFFFFF
##183B0D	1.00	12.57	1.67	12.57
#FFFFFF	12.57	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3507

Deuteranopia (green-blind)

#383211

Tritanopia (blue-blind)

#153932

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #183b0d;
/* rgb */ color: rgb(24, 59, 13);
/* oklch */ color: oklch(31.5% 0.083 139.2);

Tailwind

colors: {
  custom: {
    50: '#59714e',
    500: '#183b0d',
    950: '#000000',
  },
}

SCSS

$custom: #183b0d;
$custom-light: #59714e;
$custom-dark: #000000;

JSON

{
  "hex": "#183b0d",
  "rgb": {
    "r": 24,
    "g": 59,
    "b": 13
  },
  "hsl": {
    "h": 105.652,
    "s": 63.889,
    "l": 14.118
  },
  "oklch": {
    "l": 0.31477,
    "c": 0.08311,
    "h": 139.2
  },
  "luminance": 0.03351
}

Semantic roles & 50–950 ramp

primary

#183B0D

secondary

#652D77

accent

#41E7BF

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040702

muted

#797A78

Preview Lab

Preview with #183B0D

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

Preview Lab → · Contrast checker → · Palette generator →