#21A458#21A458

#21A458 is a light, vivid green. Relative luminance 0.276; OKLCH L 63.4% C 0.156 H 152.0°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX#21A458
RGBrgb(33, 164, 88)
HSLhsl(145, 66%, 39%)
HSVhsv(145, 80%, 64%)
CMYKcmyk(79.9%, 0%, 46.3%, 35.7%)
CIE-LABlab(59.50, -51.33, 29.89)
CIE-LCHlch(59.50, 59.40, 149.78°)
OKLaboklab(63.36% -0.1379 0.0734)
OKLCHoklch(63.36% 0.156 152)
XYZxyz(15.6627, 27.5769, 13.7280)
Luminance0.2758 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21A458 #A4216D
analogous
#2BA421 #21A458 #21A499
triadic
#21A458 #5821A4 #A45821
tetradic
#21A458 #212BA4 #A4216D #A49921
square
#21A458 #212BA4 #A4216D #A49921
split-complementary
#21A458 #9921A4 #A4212B
monochromatic
#0C3E21 #17713D #21A458 #2DD574 #60DF96

Accessibility & contrast

On white

3.22
#21A458 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.52
#21A458 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A458
6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21A458#FFFFFF#000000##000000
##21A4581.003.226.526.52
#FFFFFF3.221.0021.0021.00
#0000006.5221.001.001.00
##0000006.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#A49652
Deuteranopia (green-blind)
#968B5D
Tritanopia (blue-blind)
#00A192
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #21a458;
/* rgb */ color: rgb(33, 164, 88);
/* oklch */ color: oklch(63.4% 0.156 152.0);
Tailwind
colors: {
  custom: {
    50: '#73c088',
    500: '#21a458',
    950: '#000000',
  },
}
SCSS
$custom: #21a458;
$custom-light: #73c088;
$custom-dark: #000000;
JSON
{
  "hex": "#21a458",
  "rgb": {
    "r": 33,
    "g": 164,
    "b": 88
  },
  "hsl": {
    "h": 145.191,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.63358,
    "c": 0.1562,
    "h": 152
  },
  "luminance": 0.27579
}

Semantic roles & 50–950 ramp

primary
#21A458
secondary
#C45D99
accent
#3EA2E9
background
#F7FBF8
surface
#EEF7F0
border
#C9D0CB
text
#09120B
muted
#7B817C

Preview Lab

Preview with #21A458

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

Preview Lab → · Contrast checker → · Palette generator →

#21A458 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva