#21A864#21A864

#21A864 is a light, vivid green. Relative luminance 0.292; OKLCH L 64.7% C 0.150 H 155.0°. Best body text is #000000 at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#21A864
RGB	rgb(33, 168, 100)
HSL	hsl(150, 67%, 39%)
HSV	hsv(150, 80%, 66%)
CMYK	cmyk(80.4%, 0%, 40.5%, 34.1%)
CIE-LAB	lab(61.00, -50.57, 25.47)
CIE-LCH	lch(61.00, 56.63, 153.27°)
OKLab	oklab(64.66% -0.1362 0.0634)
OKLCH	oklch(64.66% 0.15 155)
XYZ	xyz(16.9284, 29.2466, 16.8071)
Luminance	0.2925 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A864 #A82165

analogous

#21A821 #21A864 #21A8A8

triadic

#21A864 #6421A8 #A86421

tetradic

#21A864 #2121A8 #A82165 #A8A821

square

#21A864 #2121A8 #A82165 #A8A821

split-complementary

#21A864 #A821A8 #A82121

monochromatic

#0D4227 #177546 #21A864 #30D682 #63E0A1

Accessibility & contrast

On white

3.07

#21A864 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.85

#21A864 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A864

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A864	#FFFFFF	#000000	##000000
##21A864	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)

#A79A5F

Deuteranopia (green-blind)

#988F69

Tritanopia (blue-blind)

#00A697

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #21a864;
/* rgb */ color: rgb(33, 168, 100);
/* oklch */ color: oklch(64.7% 0.150 155.0);

Tailwind

colors: {
  custom: {
    50: '#74c391',
    500: '#21a864',
    950: '#000000',
  },
}

SCSS

$custom: #21a864;
$custom-light: #74c391;
$custom-dark: #000000;

JSON

{
  "hex": "#21a864",
  "rgb": {
    "r": 33,
    "g": 168,
    "b": 100
  },
  "hsl": {
    "h": 149.778,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.64656,
    "c": 0.15025,
    "h": 155
  },
  "luminance": 0.29249
}

Semantic roles & 50–950 ramp

primary

#21A864

secondary

#C55F93

accent

#3E95EA

background

#F7FCF8

surface

#EEF8F0

border

#C9D1CB

text

#0A130C

muted

#7C827D

Preview Lab

Preview with #21A864

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

Preview Lab → · Contrast checker → · Palette generator →