#21BB35#21BB35

#21BB35 is a light, highly saturated green. Relative luminance 0.361; OKLCH L 69.1% C 0.211 H 144.2°. Best body text is #000000 at 8.22:1 contrast (WCAG AA passes).

Color values

HEX#21BB35
RGBrgb(33, 187, 53)
HSLhsl(128, 70%, 43%)
HSVhsv(128, 82%, 73%)
CMYKcmyk(82.4%, 0%, 71.7%, 26.7%)
CIE-LABlab(66.61, -63.53, 54.24)
CIE-LCHlch(66.61, 83.53, 139.51°)
OKLaboklab(69.13% -0.1716 0.1236)
OKLCHoklch(69.13% 0.211 144.2)
XYZxyz(19.0388, 36.1187, 9.3357)
Luminance0.3612 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21BB35 #BB21A7
analogous
#5ABB21 #21BB35 #21BB82
triadic
#21BB35 #3521BB #BB3521
tetradic
#21BB35 #215ABB #BB21A7 #BB8221
square
#21BB35 #215ABB #BB21A7 #BB8221
split-complementary
#21BB35 #8221BB #BB215A
monochromatic
#0F5318 #188726 #21BB35 #3DDD51 #71E680

Accessibility & contrast

On white

2.55
#21BB35 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.22
#21BB35 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21BB35
8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21BB35#FFFFFF#000000##000000
##21BB351.002.558.228.22
#FFFFFF2.551.0021.0021.00
#0000008.2221.001.001.00
##0000008.2221.001.001.00

Color blindness preview

Protanopia (red-blind)
#BFA91F
Deuteranopia (green-blind)
#AE9E43
Tritanopia (blue-blind)
#00B6A1
Achromatopsia (no color)
#A2A2A2

Design tokens & code

CSS
--color: #21bb35;
/* rgb */ color: rgb(33, 187, 53);
/* oklch */ color: oklch(69.1% 0.211 144.2);
Tailwind
colors: {
  custom: {
    50: '#7ad174',
    500: '#21bb35',
    950: '#000000',
  },
}
SCSS
$custom: #21bb35;
$custom-light: #7ad174;
$custom-dark: #000000;
JSON
{
  "hex": "#21bb35",
  "rgb": {
    "r": 33,
    "g": 187,
    "b": 53
  },
  "hsl": {
    "h": 127.792,
    "s": 70,
    "l": 43.137
  },
  "oklch": {
    "l": 0.69134,
    "c": 0.21146,
    "h": 144.2
  },
  "luminance": 0.36121
}

Semantic roles & 50–950 ramp

primary
#21BB35
secondary
#CC6BC0
accent
#3BD6ED
background
#F8FDF7
surface
#EFFAED
border
#CAD3C8
text
#0B1409
muted
#7C837B

Preview Lab

Preview with #21BB35

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

Preview Lab → · Contrast checker → · Palette generator →

#21BB35 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva