#21A455#21A455

#21A455 is a light, vivid green. Relative luminance 0.275; OKLCH L 63.3% C 0.159 H 151.1°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX#21A455
RGBrgb(33, 164, 85)
HSLhsl(144, 66%, 39%)
HSVhsv(144, 80%, 64%)
CMYKcmyk(79.9%, 0%, 48.2%, 35.7%)
CIE-LABlab(59.46, -51.85, 31.40)
CIE-LCHlch(59.46, 60.62, 148.80°)
OKLaboklab(63.31% -0.1392 0.0767)
OKLCHoklch(63.31% 0.159 151.1)
XYZxyz(15.5410, 27.5282, 13.0870)
Luminance0.2753 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21A455 #A42170
analogous
#2EA421 #21A455 #21A496
triadic
#21A455 #5521A4 #A45521
tetradic
#21A455 #212EA4 #A42170 #A49621
square
#21A455 #212EA4 #A42170 #A49621
split-complementary
#21A455 #9621A4 #A4212E
monochromatic
#0C3E20 #17713B #21A455 #2DD570 #60DF93

Accessibility & contrast

On white

3.23
#21A455 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.51
#21A455 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A455
6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21A455#FFFFFF#000000##000000
##21A4551.003.236.516.51
#FFFFFF3.231.0021.0021.00
#0000006.5121.001.001.00
##0000006.5121.001.001.00

Color blindness preview

Protanopia (red-blind)
#A5954F
Deuteranopia (green-blind)
#968B5B
Tritanopia (blue-blind)
#00A191
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #21a455;
/* rgb */ color: rgb(33, 164, 85);
/* oklch */ color: oklch(63.3% 0.159 151.1);
Tailwind
colors: {
  custom: {
    50: '#73c086',
    500: '#21a455',
    950: '#000000',
  },
}
SCSS
$custom: #21a455;
$custom-light: #73c086;
$custom-dark: #000000;
JSON
{
  "hex": "#21a455",
  "rgb": {
    "r": 33,
    "g": 164,
    "b": 85
  },
  "hsl": {
    "h": 143.817,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.63307,
    "c": 0.15898,
    "h": 151.1
  },
  "luminance": 0.2753
}

Semantic roles & 50–950 ramp

primary
#21A455
secondary
#C45D9B
accent
#3EA6E9
background
#F7FBF8
surface
#EEF7EF
border
#C9D0CA
text
#09120B
muted
#7B817C

Preview Lab

Preview with #21A455

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

Preview Lab → · Contrast checker → · Palette generator →

#21A455 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva