#1B320B#1B320B

#1B320B is a dark, moderate yellow-green. Relative luminance 0.025; OKLCH L 28.8% C 0.069 H 134.8°. Best body text is #FFFFFF at 13.93:1 contrast (WCAG AA passes).

Color values

HEX	#1B320B
RGB	rgb(27, 50, 11)
HSL	hsl(95, 64%, 12%)
HSV	hsv(95, 78%, 20%)
CMYK	cmyk(46%, 0%, 78%, 80.4%)
CIE-LAB	lab(18.09, -17.40, 20.90)
CIE-LCH	lch(18.09, 27.20, 129.78°)
OKLab	oklab(28.8% -0.0485 0.0488)
OKLCH	oklch(28.8% 0.069 134.8)
XYZ	xyz(1.6530, 2.5383, 0.7194)
Luminance	0.0254 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 8.65

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B320B #220B32

analogous

#2F320B #1B320B #0B320F

triadic

#1B320B #0B1B32 #320B1B

tetradic

#1B320B #0B2F32 #220B32 #320F0B

square

#1B320B #0B2F32 #220B32 #320F0B

split-complementary

#1B320B #0F0B32 #320B2F

monochromatic

#0E1906 #0E1906 #1B320B #366416 #519621

Accessibility & contrast

On white

13.93

#1B320B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#1B320B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B320B

13.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B320B	#FFFFFF	#000000	##FFFFFF
##1B320B	1.00	13.93	1.51	13.93
#FFFFFF	13.93	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342D06

Deuteranopia (green-blind)

#312C0E

Tritanopia (blue-blind)

#1B302A

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1b320b;
/* rgb */ color: rgb(27, 50, 11);
/* oklch */ color: oklch(28.8% 0.069 134.8);

Tailwind

colors: {
  custom: {
    50: '#596a4c',
    500: '#1b320b',
    950: '#000000',
  },
}

SCSS

$custom: #1b320b;
$custom-light: #596a4c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b320b",
  "rgb": {
    "r": 27,
    "g": 50,
    "b": 11
  },
  "hsl": {
    "h": 95.385,
    "s": 63.934,
    "l": 11.961
  },
  "oklch": {
    "l": 0.28802,
    "c": 0.06877,
    "h": 134.8
  },
  "luminance": 0.02538
}

Semantic roles & 50–950 ramp

primary

#1B320B

secondary

#532A6F

accent

#41E7A3

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#040601

muted

#797A77

Preview Lab

Preview with #1B320B

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

Preview Lab → · Contrast checker → · Palette generator →