#21491C#21491C

#21491C is a dark, moderate green. Relative luminance 0.052; OKLCH L 36.4% C 0.086 H 141.5°. Best body text is #FFFFFF at 10.32:1 contrast (WCAG AA passes).

Color values

HEX#21491C
RGBrgb(33, 73, 28)
HSLhsl(113, 45%, 20%)
HSVhsv(113, 62%, 29%)
CMYKcmyk(54.8%, 0%, 61.6%, 71.4%)
CIE-LABlab(27.22, -24.52, 22.40)
CIE-LCHlch(27.22, 33.21, 137.59°)
OKLaboklab(36.43% -0.0669 0.0532)
OKLCHoklch(36.43% 0.086 141.5)
XYZxyz(3.2192, 5.1720, 1.9270)
Luminance0.0517 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21491C #441C49
analogous
#38491C #21491C #1C492D
triadic
#21491C #1C2149 #491C21
tetradic
#21491C #1C3849 #441C49 #492D1C
square
#21491C #1C3849 #441C49 #492D1C
split-complementary
#21491C #2D1C49 #491C38
monochromatic
#0A1608 #0D1D0B #21491C #35752D #49A13E

Accessibility & contrast

On white

10.32
#21491C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.03
#21491C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21491C
10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21491C#FFFFFF#000000##FFFFFF
##21491C1.0010.322.0310.32
#FFFFFF10.321.0021.001.00
#0000002.0321.001.0021.00
##FFFFFF10.321.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4B4218
Deuteranopia (green-blind)
#453F1F
Tritanopia (blue-blind)
#1C473F
Achromatopsia (no color)
#404040

Design tokens & code

CSS
--color: #21491c;
/* rgb */ color: rgb(33, 73, 28);
/* oklch */ color: oklch(36.4% 0.086 141.5);
Tailwind
colors: {
  custom: {
    50: '#607c59',
    500: '#21491c',
    950: '#000000',
  },
}
SCSS
$custom: #21491c;
$custom-light: #607c59;
$custom-dark: #000000;
JSON
{
  "hex": "#21491c",
  "rgb": {
    "r": 33,
    "g": 73,
    "b": 28
  },
  "hsl": {
    "h": 113.333,
    "s": 44.554,
    "l": 19.804
  },
  "oklch": {
    "l": 0.3643,
    "c": 0.0855,
    "h": 141.5
  },
  "luminance": 0.05172
}

Semantic roles & 50–950 ramp

primary
#21491C
secondary
#78427E
accent
#54D4C6
background
#F5F7F5
surface
#EAEEE9
border
#C6C9C5
text
#050903
muted
#797B78

Preview Lab

Preview with #21491C

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

Preview Lab → · Contrast checker → · Palette generator →

#21491C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva