#21A137#21A137

#21A137 is a light, vivid green. Relative luminance 0.261; OKLCH L 62.1% C 0.181 H 145.2°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#21A137
RGB	rgb(33, 161, 55)
HSL	hsl(130, 66%, 38%)
HSV	hsv(130, 80%, 63%)
CMYK	cmyk(79.5%, 0%, 65.8%, 36.9%)
CIE-LAB	lab(58.12, -55.04, 44.35)
CIE-LCH	lch(58.12, 70.69, 141.14°)
OKLab	oklab(62.08% -0.1484 0.103)
OKLCH	oklch(62.08% 0.181 145.2)
XYZ	xyz(14.0607, 26.0872, 7.9080)
Luminance	0.2609 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A137 #A1218B

analogous

#4BA121 #21A137 #21A177

triadic

#21A137 #3721A1 #A13721

tetradic

#21A137 #214BA1 #A1218B #A17721

square

#21A137 #214BA1 #A1218B #A17721

split-complementary

#21A137 #7721A1 #A1214B

monochromatic

#0C3B14 #176E26 #21A137 #2CD448 #5EDE74

Accessibility & contrast

On white

3.38

#21A137 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#21A137 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A137

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A137	#FFFFFF	#000000	##000000
##21A137	1.00	3.38	6.22	6.22
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4922A

Deuteranopia (green-blind)

#968841

Tritanopia (blue-blind)

#009D8B

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #21a137;
/* rgb */ color: rgb(33, 161, 55);
/* oklch */ color: oklch(62.1% 0.181 145.2);

Tailwind

colors: {
  custom: {
    50: '#74be72',
    500: '#21a137',
    950: '#000000',
  },
}

SCSS

$custom: #21a137;
$custom-light: #74be72;
$custom-dark: #000000;

JSON

{
  "hex": "#21a137",
  "rgb": {
    "r": 33,
    "g": 161,
    "b": 55
  },
  "hsl": {
    "h": 130.313,
    "s": 65.979,
    "l": 38.039
  },
  "oklch": {
    "l": 0.62081,
    "c": 0.18066,
    "h": 145.2
  },
  "luminance": 0.26089
}

Semantic roles & 50–950 ramp

primary

#21A137

secondary

#C35BB1

accent

#3FCCE9

background

#F7FBF7

surface

#EEF7ED

border

#C9D0C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #21A137

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

Preview Lab → · Contrast checker → · Palette generator →