#21603F#21603F

#21603F is a dark, moderate green. Relative luminance 0.090; OKLCH L 43.9% C 0.085 H 157.1°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX#21603F
RGBrgb(33, 96, 63)
HSLhsl(149, 49%, 25%)
HSVhsv(149, 66%, 38%)
CMYKcmyk(65.6%, 0%, 34.4%, 62.4%)
CIE-LABlab(36.08, -28.67, 13.06)
CIE-LCHlch(36.08, 31.51, 155.51°)
OKLaboklab(43.9% -0.078 0.033)
OKLCHoklch(43.9% 0.085 157.1)
XYZxyz(5.7068, 9.0474, 6.1472)
Luminance0.0905 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21603F #602142
analogous
#236021 #21603F #21605E
triadic
#21603F #3F2160 #603F21
tetradic
#21603F #212360 #602142 #605E21
square
#21603F #212360 #602142 #605E21
split-complementary
#21603F #5E2160 #602123
monochromatic
#08170F #113221 #21603F #318E5D #40BB7B

Accessibility & contrast

On white

7.47
#21603F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.81
#21603F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21603F
7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21603F#FFFFFF#000000##FFFFFF
##21603F1.007.472.817.47
#FFFFFF7.471.0021.001.00
#0000002.8121.001.0021.00
##FFFFFF7.471.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5F583D
Deuteranopia (green-blind)
#575241
Tritanopia (blue-blind)
#045F57
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #21603f;
/* rgb */ color: rgb(33, 96, 63);
/* oklch */ color: oklch(43.9% 0.085 157.1);
Tailwind
colors: {
  custom: {
    50: '#648e74',
    500: '#21603f',
    950: '#000000',
  },
}
SCSS
$custom: #21603f;
$custom-light: #648e74;
$custom-dark: #000000;
JSON
{
  "hex": "#21603f",
  "rgb": {
    "r": 33,
    "g": 96,
    "b": 63
  },
  "hsl": {
    "h": 148.571,
    "s": 48.837,
    "l": 25.294
  },
  "oklch": {
    "l": 0.43897,
    "c": 0.08473,
    "h": 157.1
  },
  "luminance": 0.09048
}

Semantic roles & 50–950 ramp

primary
#21603F
secondary
#944970
accent
#4F97D8
background
#F6F8F7
surface
#EBF0ED
border
#C6CBC8
text
#060C08
muted
#7A7D7B

Preview Lab

Preview with #21603F

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

Preview Lab → · Contrast checker → · Palette generator →

#21603F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva