#1B330D#1B330D

#1B330D is a dark, moderate yellow-green. Relative luminance 0.026; OKLCH L 29.1% C 0.069 H 135.8°. Best body text is #FFFFFF at 13.76:1 contrast (WCAG AA passes).

Color values

HEX	#1B330D
RGB	rgb(27, 51, 13)
HSL	hsl(98, 59%, 13%)
HSV	hsv(98, 75%, 20%)
CMYK	cmyk(47.1%, 0%, 74.5%, 80%)
CIE-LAB	lab(18.49, -17.71, 20.47)
CIE-LCH	lch(18.49, 27.07, 130.86°)
OKLab	oklab(29.14% -0.0491 0.0478)
OKLCH	oklch(29.14% 0.069 135.8)
XYZ	xyz(1.7084, 2.6296, 0.7982)
Luminance	0.0263 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B330D #250D33

analogous

#2E330D #1B330D #0D3312

triadic

#1B330D #0D1B33 #330D1B

tetradic

#1B330D #0D2E33 #250D33 #33120D

square

#1B330D #0D2E33 #250D33 #33120D

split-complementary

#1B330D #120D33 #330D2E

monochromatic

#0D1806 #0D1806 #1B330D #356419 #4F9526

Accessibility & contrast

On white

13.76

#1B330D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#1B330D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B330D

13.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B330D	#FFFFFF	#000000	##FFFFFF
##1B330D	1.00	13.76	1.53	13.76
#FFFFFF	13.76	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352E09

Deuteranopia (green-blind)

#322C10

Tritanopia (blue-blind)

#1A312B

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1b330d;
/* rgb */ color: rgb(27, 51, 13);
/* oklch */ color: oklch(29.1% 0.069 135.8);

Tailwind

colors: {
  custom: {
    50: '#596b4d',
    500: '#1b330d',
    950: '#000000',
  },
}

SCSS

$custom: #1b330d;
$custom-light: #596b4d;
$custom-dark: #000000;

JSON

{
  "hex": "#1b330d",
  "rgb": {
    "r": 27,
    "g": 51,
    "b": 13
  },
  "hsl": {
    "h": 97.895,
    "s": 59.375,
    "l": 12.549
  },
  "oklch": {
    "l": 0.29139,
    "c": 0.06851,
    "h": 135.8
  },
  "luminance": 0.0263
}

Semantic roles & 50–950 ramp

primary

#1B330D

secondary

#562E6E

accent

#45E3A9

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#040601

muted

#797A77

Preview Lab

Preview with #1B330D

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

Preview Lab → · Contrast checker → · Palette generator →