#1C331B#1C331B

#1C331B is a dark, muted green. Relative luminance 0.027; OKLCH L 29.5% C 0.051 H 143.2°. Best body text is #FFFFFF at 13.65:1 contrast (WCAG AA passes).

Color values

HEX#1C331B
RGBrgb(28, 51, 27)
HSLhsl(118, 31%, 15%)
HSVhsv(118, 47%, 20%)
CMYKcmyk(45.1%, 0%, 47.1%, 80%)
CIE-LABlab(18.77, -15.13, 12.45)
CIE-LCHlch(18.77, 19.60, 140.54°)
OKLaboklab(29.45% -0.0412 0.0308)
OKLCHoklch(29.45% 0.051 143.2)
XYZxyz(1.8605, 2.6936, 1.4586)
Luminance0.0269 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C331B #321B33
analogous
#28331B #1C331B #1B3326
triadic
#1C331B #1B1C33 #331B1C
tetradic
#1C331B #1B2833 #321B33 #33261B
square
#1C331B #1B2833 #321B33 #33261B
split-complementary
#1C331B #261B33 #331B28
monochromatic
#0B140B #0B140B #1C331B #325B30 #488345

Accessibility & contrast

On white

13.65
#1C331B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.54
#1C331B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C331B
13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C331B#FFFFFF#000000##FFFFFF
##1C331B1.0013.651.5413.65
#FFFFFF13.651.0021.001.00
#0000001.5421.001.0021.00
##FFFFFF13.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#342F19
Deuteranopia (green-blind)
#312D1C
Tritanopia (blue-blind)
#1A322D
Achromatopsia (no color)
#2E2E2E

Design tokens & code

CSS
--color: #1c331b;
/* rgb */ color: rgb(28, 51, 27);
/* oklch */ color: oklch(29.5% 0.051 143.2);
Tailwind
colors: {
  custom: {
    50: '#596b57',
    500: '#1c331b',
    950: '#000000',
  },
}
SCSS
$custom: #1c331b;
$custom-light: #596b57;
$custom-dark: #000000;
JSON
{
  "hex": "#1c331b",
  "rgb": {
    "r": 28,
    "g": 51,
    "b": 27
  },
  "hsl": {
    "h": 117.5,
    "s": 30.769,
    "l": 15.294
  },
  "oklch": {
    "l": 0.29452,
    "c": 0.05148,
    "h": 143.2
  },
  "luminance": 0.02694
}

Semantic roles & 50–950 ramp

primary
#1C331B
secondary
#664367
accent
#61C7C3
background
#F5F6F5
surface
#E9EBE9
border
#C5C6C5
text
#030603
muted
#787A78

Preview Lab

Preview with #1C331B

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

Preview Lab → · Contrast checker → · Palette generator →

#1C331B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva