#21A863#21A863

#21A863 is a light, vivid green. Relative luminance 0.292; OKLCH L 64.6% C 0.151 H 154.7°. Best body text is #000000 at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#21A863
RGB	rgb(33, 168, 99)
HSL	hsl(149, 67%, 39%)
HSV	hsv(149, 80%, 66%)
CMYK	cmyk(80.4%, 0%, 41.1%, 34.1%)
CIE-LAB	lab(60.98, -50.77, 25.98)
CIE-LCH	lch(60.98, 57.03, 152.90°)
OKLab	oklab(64.64% -0.1367 0.0646)
OKLCH	oklch(64.64% 0.151 154.7)
XYZ	xyz(16.8803, 29.2274, 16.5538)
Luminance	0.2923 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A863 #A82166

analogous

#23A821 #21A863 #21A8A7

triadic

#21A863 #6321A8 #A86321

tetradic

#21A863 #2123A8 #A82166 #A8A721

square

#21A863 #2123A8 #A82166 #A8A721

split-complementary

#21A863 #A721A8 #A82123

monochromatic

#0D4227 #177545 #21A863 #30D681 #63E0A0

Accessibility & contrast

On white

3.07

#21A863 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.85

#21A863 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A863

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A863	#FFFFFF	#000000	##000000
##21A863	1.00	3.07	6.85	6.85
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.85	21.00	1.00	1.00
##000000	6.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79A5E

Deuteranopia (green-blind)

#988F68

Tritanopia (blue-blind)

#00A697

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #21a863;
/* rgb */ color: rgb(33, 168, 99);
/* oklch */ color: oklch(64.6% 0.151 154.7);

Tailwind

colors: {
  custom: {
    50: '#74c390',
    500: '#21a863',
    950: '#000000',
  },
}

SCSS

$custom: #21a863;
$custom-light: #74c390;
$custom-dark: #000000;

JSON

{
  "hex": "#21a863",
  "rgb": {
    "r": 33,
    "g": 168,
    "b": 99
  },
  "hsl": {
    "h": 149.333,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.64637,
    "c": 0.15118,
    "h": 154.7
  },
  "luminance": 0.29229
}

Semantic roles & 50–950 ramp

primary

#21A863

secondary

#C55F94

accent

#3E96EA

background

#F7FCF8

surface

#EEF8F0

border

#C9D1CB

text

#0A130C

muted

#7C827D

Preview Lab

Preview with #21A863

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

Preview Lab → · Contrast checker → · Palette generator →