#21A833#21A833

#21A833 is a light, vivid green. Relative luminance 0.286; OKLCH L 64.0% C 0.192 H 144.5°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#21A833
RGB	rgb(33, 168, 51)
HSL	hsl(128, 67%, 39%)
HSV	hsv(128, 80%, 66%)
CMYK	cmyk(80.4%, 0%, 69.6%, 34.1%)
CIE-LAB	lab(60.40, -57.74, 48.50)
CIE-LCH	lch(60.40, 75.41, 139.97°)
OKLab	oklab(63.96% -0.1559 0.1113)
OKLCH	oklch(63.96% 0.192 144.5)
XYZ	xyz(15.2263, 28.5658, 7.8426)
Luminance	0.2857 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A833 #A82196

analogous

#53A821 #21A833 #21A877

triadic

#21A833 #3321A8 #A83321

tetradic

#21A833 #2153A8 #A82196 #A87721

square

#21A833 #2153A8 #A82196 #A87721

split-complementary

#21A833 #7721A8 #A82153

monochromatic

#0D4214 #177523 #21A833 #30D646 #63E074

Accessibility & contrast

On white

3.13

#21A833 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.71

#21A833 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A833

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A833	#FFFFFF	#000000	##000000
##21A833	1.00	3.13	6.71	6.71
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.71	21.00	1.00	1.00
##000000	6.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB9822

Deuteranopia (green-blind)

#9D8E3E

Tritanopia (blue-blind)

#00A390

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #21a833;
/* rgb */ color: rgb(33, 168, 51);
/* oklch */ color: oklch(64.0% 0.192 144.5);

Tailwind

colors: {
  custom: {
    50: '#76c371',
    500: '#21a833',
    950: '#000000',
  },
}

SCSS

$custom: #21a833;
$custom-light: #76c371;
$custom-dark: #000000;

JSON

{
  "hex": "#21a833",
  "rgb": {
    "r": 33,
    "g": 168,
    "b": 51
  },
  "hsl": {
    "h": 128,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.63962,
    "c": 0.19159,
    "h": 144.5
  },
  "luminance": 0.28568
}

Semantic roles & 50–950 ramp

primary

#21A833

secondary

#C55FB8

accent

#3ED3EA

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1308

muted

#7C827B

Preview Lab

Preview with #21A833

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

Preview Lab → · Contrast checker → · Palette generator →