#1B550C#1B550C

#1B550C is a dark, moderate green. Relative luminance 0.068; OKLCH L 39.6% C 0.118 H 140.3°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#1B550C
RGB	rgb(27, 85, 12)
HSL	hsl(108, 75%, 19%)
HSV	hsv(108, 86%, 33%)
CMYK	cmyk(68.2%, 0%, 85.9%, 66.7%)
CIE-LAB	lab(31.25, -33.18, 34.02)
CIE-LCH	lch(31.25, 47.51, 134.28°)
OKLab	oklab(39.64% -0.091 0.0757)
OKLCH	oklch(39.64% 0.118 140.3)
XYZ	xyz(3.7667, 6.7562, 1.4533)
Luminance	0.0676 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B550C #460C55

analogous

#40550C #1B550C #0C5522

triadic

#1B550C #0C1B55 #550C1B

tetradic

#1B550C #0C4055 #460C55 #55220C

square

#1B550C #0C4055 #460C55 #55220C

split-complementary

#1B550C #220C55 #550C40

monochromatic

#091B04 #0A1F04 #1B550C #2C8B14 #3DC01B

Accessibility & contrast

On white

8.93

#1B550C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#1B550C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B550C

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B550C	#FFFFFF	#000000	##FFFFFF
##1B550C	1.00	8.93	2.35	8.93
#FFFFFF	8.93	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584C00

Deuteranopia (green-blind)

#514815

Tritanopia (blue-blind)

#125248

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1b550c;
/* rgb */ color: rgb(27, 85, 12);
/* oklch */ color: oklch(39.6% 0.118 140.3);

Tailwind

colors: {
  custom: {
    50: '#618552',
    500: '#1b550c',
    950: '#000000',
  },
}

SCSS

$custom: #1b550c;
$custom-light: #618552;
$custom-dark: #000000;

JSON

{
  "hex": "#1b550c",
  "rgb": {
    "r": 27,
    "g": 85,
    "b": 12
  },
  "hsl": {
    "h": 107.671,
    "s": 75.258,
    "l": 19.02
  },
  "oklch": {
    "l": 0.39638,
    "c": 0.11835,
    "h": 140.3
  },
  "luminance": 0.06757
}

Semantic roles & 50–950 ramp

primary

#1B550C

secondary

#7C2D90

accent

#36F2CB

background

#F6F8F4

surface

#EBEFE7

border

#C6CAC3

text

#050B02

muted

#7A7C78

Preview Lab

Preview with #1B550C

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

Preview Lab → · Contrast checker → · Palette generator →