#21A02B#21A02B

#21A02B is a mid, vivid green. Relative luminance 0.256; OKLCH L 61.7% C 0.188 H 143.7°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#21A02B
RGB	rgb(33, 160, 43)
HSL	hsl(125, 66%, 38%)
HSV	hsv(125, 79%, 63%)
CMYK	cmyk(79.4%, 0%, 73.1%, 37.3%)
CIE-LAB	lab(57.69, -55.90, 48.83)
CIE-LCH	lch(57.69, 74.23, 138.87°)
OKLab	oklab(61.69% -0.1513 0.111)
OKLCH	oklch(61.69% 0.188 143.7)
XYZ	xyz(13.6331, 25.6377, 6.5151)
Luminance	0.2564 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A02B #A02196

analogous

#57A021 #21A02B #21A06A

triadic

#21A02B #2B21A0 #A02B21

tetradic

#21A02B #2157A0 #A02196 #A06A21

square

#21A02B #2157A0 #A02196 #A06A21

split-complementary

#21A02B #6A21A0 #A02157

monochromatic

#0C3B10 #176D1D #21A02B #2BD339 #5EDE68

Accessibility & contrast

On white

3.43

#21A02B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#21A02B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A02B

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A02B	#FFFFFF	#000000	##000000
##21A02B	1.00	3.43	6.13	6.13
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A39017

Deuteranopia (green-blind)

#958737

Tritanopia (blue-blind)

#009B89

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #21a02b;
/* rgb */ color: rgb(33, 160, 43);
/* oklch */ color: oklch(61.7% 0.188 143.7);

Tailwind

colors: {
  custom: {
    50: '#74bd6c',
    500: '#21a02b',
    950: '#000000',
  },
}

SCSS

$custom: #21a02b;
$custom-light: #74bd6c;
$custom-dark: #000000;

JSON

{
  "hex": "#21a02b",
  "rgb": {
    "r": 33,
    "g": 160,
    "b": 43
  },
  "hsl": {
    "h": 124.724,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.61694,
    "c": 0.18764,
    "h": 143.7
  },
  "luminance": 0.25639
}

Semantic roles & 50–950 ramp

primary

#21A02B

secondary

#C25BBA

accent

#3FDBE9

background

#F7FBF6

surface

#EEF7EC

border

#C9D0C7

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #21A02B

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

Preview Lab → · Contrast checker → · Palette generator →