#21A243#21A243

#21A243 is a light, vivid green. Relative luminance 0.266; OKLCH L 62.5% C 0.172 H 147.2°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#21A243
RGB	rgb(33, 162, 67)
HSL	hsl(136, 66%, 38%)
HSV	hsv(136, 80%, 64%)
CMYK	cmyk(79.6%, 0%, 58.6%, 36.5%)
CIE-LAB	lab(58.57, -53.90, 39.34)
CIE-LCH	lch(58.57, 66.73, 143.87°)
OKLab	oklab(62.5% -0.1449 0.0933)
OKLCH	oklch(62.5% 0.172 147.2)
XYZ	xyz(14.5595, 26.5675, 9.6698)
Luminance	0.2657 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A243 #A22180

analogous

#3FA221 #21A243 #21A283

triadic

#21A243 #4321A2 #A24321

tetradic

#21A243 #213FA2 #A22180 #A28321

square

#21A243 #213FA2 #A22180 #A28321

split-complementary

#21A243 #8321A2 #A2213F

monochromatic

#0C3C19 #176F2E #21A243 #2CD458 #5FDE81

Accessibility & contrast

On white

3.33

#21A243 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#21A243 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A243

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A243	#FFFFFF	#000000	##000000
##21A243	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49339

Deuteranopia (green-blind)

#96894B

Tritanopia (blue-blind)

#009E8D

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #21a243;
/* rgb */ color: rgb(33, 162, 67);
/* oklch */ color: oklch(62.5% 0.172 147.2);

Tailwind

colors: {
  custom: {
    50: '#73bf7a',
    500: '#21a243',
    950: '#000000',
  },
}

SCSS

$custom: #21a243;
$custom-light: #73bf7a;
$custom-dark: #000000;

JSON

{
  "hex": "#21a243",
  "rgb": {
    "r": 33,
    "g": 162,
    "b": 67
  },
  "hsl": {
    "h": 135.814,
    "s": 66.154,
    "l": 38.235
  },
  "oklch": {
    "l": 0.62495,
    "c": 0.17239,
    "h": 147.2
  },
  "luminance": 0.26569
}

Semantic roles & 50–950 ramp

primary

#21A243

secondary

#C35CA8

accent

#3FBCE9

background

#F7FBF7

surface

#EEF7EE

border

#C9D0C9

text

#091209

muted

#7B817B

Preview Lab

Preview with #21A243

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

Preview Lab → · Contrast checker → · Palette generator →