#1B320A#1B320A

#1B320A is a dark, moderate yellow-green. Relative luminance 0.025; OKLCH L 28.8% C 0.070 H 134.5°. Best body text is #FFFFFF at 13.93:1 contrast (WCAG AA passes).

Color values

HEX	#1B320A
RGB	rgb(27, 50, 10)
HSL	hsl(95, 67%, 12%)
HSV	hsv(95, 80%, 20%)
CMYK	cmyk(46%, 0%, 80%, 80.4%)
CIE-LAB	lab(18.08, -17.51, 21.31)
CIE-LCH	lch(18.08, 27.58, 129.41°)
OKLab	oklab(28.79% -0.0488 0.0497)
OKLCH	oklch(28.79% 0.07 134.5)
XYZ	xyz(1.6473, 2.5361, 0.6898)
Luminance	0.0254 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 8.59

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B320A #210A32

analogous

#2F320A #1B320A #0A320D

triadic

#1B320A #0A1B32 #320A1B

tetradic

#1B320A #0A2F32 #210A32 #320D0A

square

#1B320A #0A2F32 #210A32 #320D0A

split-complementary

#1B320A #0D0A32 #320A2F

monochromatic

#0E1A05 #0E1A05 #1B320A #376514 #52981E

Accessibility & contrast

On white

13.93

#1B320A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#1B320A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B320A

13.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B320A	#FFFFFF	#000000	##FFFFFF
##1B320A	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)

#342D05

Deuteranopia (green-blind)

#312B0D

Tritanopia (blue-blind)

#1B302A

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1b320a;
/* rgb */ color: rgb(27, 50, 10);
/* oklch */ color: oklch(28.8% 0.070 134.5);

Tailwind

colors: {
  custom: {
    50: '#596a4c',
    500: '#1b320a',
    950: '#000000',
  },
}

SCSS

$custom: #1b320a;
$custom-light: #596a4c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b320a",
  "rgb": {
    "r": 27,
    "g": 50,
    "b": 10
  },
  "hsl": {
    "h": 94.5,
    "s": 66.667,
    "l": 11.765
  },
  "oklch": {
    "l": 0.2879,
    "c": 0.06968,
    "h": 134.5
  },
  "luminance": 0.02536
}

Semantic roles & 50–950 ramp

primary

#1B320A

secondary

#51286F

accent

#3EEAA1

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#040601

muted

#797A77

Preview Lab

Preview with #1B320A

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

Preview Lab → · Contrast checker → · Palette generator →