#21A558#21A558

#21A558 is a light, vivid green. Relative luminance 0.279; OKLCH L 63.6% C 0.158 H 151.8°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX#21A558
RGBrgb(33, 165, 88)
HSLhsl(145, 67%, 39%)
HSVhsv(145, 80%, 65%)
CMYKcmyk(80%, 0%, 46.7%, 35.3%)
CIE-LABlab(59.83, -51.69, 30.31)
CIE-LCHlch(59.83, 59.92, 149.61°)
OKLaboklab(63.63% -0.1388 0.0744)
OKLCHoklch(63.63% 0.158 151.8)
XYZxyz(15.8424, 27.9362, 13.7879)
Luminance0.2794 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21A558 #A5216E
analogous
#2CA521 #21A558 #21A59A
triadic
#21A558 #5821A5 #A55821
tetradic
#21A558 #212CA5 #A5216E #A59A21
square
#21A558 #212CA5 #A5216E #A59A21
split-complementary
#21A558 #9A21A5 #A5212C
monochromatic
#0D3F22 #17723D #21A558 #2ED574 #61DF96

Accessibility & contrast

On white

3.19
#21A558 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.59
#21A558 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A558
6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21A558#FFFFFF#000000##000000
##21A5581.003.196.596.59
#FFFFFF3.191.0021.0021.00
#0000006.5921.001.001.00
##0000006.5921.001.001.00

Color blindness preview

Protanopia (red-blind)
#A59752
Deuteranopia (green-blind)
#968C5D
Tritanopia (blue-blind)
#00A293
Achromatopsia (no color)
#909090

Design tokens & code

CSS
--color: #21a558;
/* rgb */ color: rgb(33, 165, 88);
/* oklch */ color: oklch(63.6% 0.158 151.8);
Tailwind
colors: {
  custom: {
    50: '#73c188',
    500: '#21a558',
    950: '#000000',
  },
}
SCSS
$custom: #21a558;
$custom-light: #73c188;
$custom-dark: #000000;
JSON
{
  "hex": "#21a558",
  "rgb": {
    "r": 33,
    "g": 165,
    "b": 88
  },
  "hsl": {
    "h": 145,
    "s": 66.667,
    "l": 38.824
  },
  "oklch": {
    "l": 0.63628,
    "c": 0.1575,
    "h": 151.8
  },
  "luminance": 0.27938
}

Semantic roles & 50–950 ramp

primary
#21A558
secondary
#C45E99
accent
#3EA2EA
background
#F7FCF8
surface
#EEF8F0
border
#C9D1CB
text
#09120B
muted
#7B817C

Preview Lab

Preview with #21A558

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

Preview Lab → · Contrast checker → · Palette generator →

#21A558 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva