#21A440#21A440

#21A440 is a light, vivid green. Relative luminance 0.272; OKLCH L 63.0% C 0.177 H 146.5°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#21A440
RGB	rgb(33, 164, 64)
HSL	hsl(134, 66%, 39%)
HSV	hsv(134, 80%, 64%)
CMYK	cmyk(79.9%, 0%, 61%, 35.7%)
CIE-LAB	lab(59.20, -54.97, 41.49)
CIE-LCH	lch(59.20, 68.87, 142.96°)
OKLab	oklab(63.01% -0.1479 0.0977)
OKLCH	oklch(63.01% 0.177 146.5)
XYZ	xyz(14.8270, 27.2426, 9.3264)
Luminance	0.2724 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A440 #A42185

analogous

#44A421 #21A440 #21A481

triadic

#21A440 #4021A4 #A44021

tetradic

#21A440 #2144A4 #A42185 #A48121

square

#21A440 #2144A4 #A42185 #A48121

split-complementary

#21A440 #8121A4 #A42144

monochromatic

#0C3E18 #17712C #21A440 #2DD555 #60DF7E

Accessibility & contrast

On white

3.26

#21A440 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#21A440 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A440

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A440	#FFFFFF	#000000	##000000
##21A440	1.00	3.26	6.45	6.45
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69535

Deuteranopia (green-blind)

#988B48

Tritanopia (blue-blind)

#00A08E

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #21a440;
/* rgb */ color: rgb(33, 164, 64);
/* oklch */ color: oklch(63.0% 0.177 146.5);

Tailwind

colors: {
  custom: {
    50: '#74c078',
    500: '#21a440',
    950: '#000000',
  },
}

SCSS

$custom: #21a440;
$custom-light: #74c078;
$custom-dark: #000000;

JSON

{
  "hex": "#21a440",
  "rgb": {
    "r": 33,
    "g": 164,
    "b": 64
  },
  "hsl": {
    "h": 134.198,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.63005,
    "c": 0.17729,
    "h": 146.5
  },
  "luminance": 0.27244
}

Semantic roles & 50–950 ramp

primary

#21A440

secondary

#C45DAC

accent

#3EC1E9

background

#F7FBF7

surface

#EEF7ED

border

#C9D0C8

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #21A440

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

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