#21AA3B#21AA3B

#21AA3B is a light, vivid green. Relative luminance 0.294; OKLCH L 64.6% C 0.188 H 145.5°. Best body text is #000000 at 6.88:1 contrast (WCAG AA passes).

Color values

HEX#21AA3B
RGBrgb(33, 170, 59)
HSLhsl(131, 67%, 40%)
HSVhsv(131, 81%, 67%)
CMYKcmyk(80.6%, 0%, 65.3%, 33.3%)
CIE-LABlab(61.12, -57.55, 45.92)
CIE-LCHlch(61.12, 73.63, 141.41°)
OKLaboklab(64.59% -0.1551 0.1067)
OKLCHoklch(64.59% 0.188 145.5)
XYZxyz(15.7902, 29.3866, 8.9768)
Luminance0.2939 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21AA3B #AA2190
analogous
#4BAA21 #21AA3B #21AA80
triadic
#21AA3B #3B21AA #AA3B21
tetradic
#21AA3B #214BAA #AA2190 #AA8021
square
#21AA3B #214BAA #AA2190 #AA8021
split-complementary
#21AA3B #8021AA #AA214B
monochromatic
#0D4317 #177729 #21AA3B #31D751 #64E17C

Accessibility & contrast

On white

3.05
#21AA3B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.88
#21AA3B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21AA3B
6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21AA3B#FFFFFF#000000##000000
##21AA3B1.003.056.886.88
#FFFFFF3.051.0021.0021.00
#0000006.8821.001.001.00
##0000006.8821.001.001.00

Color blindness preview

Protanopia (red-blind)
#AD9A2D
Deuteranopia (green-blind)
#9E8F45
Tritanopia (blue-blind)
#00A693
Achromatopsia (no color)
#939393

Design tokens & code

CSS
--color: #21aa3b;
/* rgb */ color: rgb(33, 170, 59);
/* oklch */ color: oklch(64.6% 0.188 145.5);
Tailwind
colors: {
  custom: {
    50: '#76c576',
    500: '#21aa3b',
    950: '#000000',
  },
}
SCSS
$custom: #21aa3b;
$custom-light: #76c576;
$custom-dark: #000000;
JSON
{
  "hex": "#21aa3b",
  "rgb": {
    "r": 33,
    "g": 170,
    "b": 59
  },
  "hsl": {
    "h": 131.387,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.64586,
    "c": 0.18828,
    "h": 145.5
  },
  "luminance": 0.29389
}

Semantic roles & 50–950 ramp

primary
#21AA3B
secondary
#C661B3
accent
#3DCAEA
background
#F7FCF7
surface
#EEF8ED
border
#C9D1C8
text
#0A1309
muted
#7C827B

Preview Lab

Preview with #21AA3B

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

Preview Lab → · Contrast checker → · Palette generator →

#21AA3B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva