#21A640#21A640

#21A640 is a light, vivid green. Relative luminance 0.280; OKLCH L 63.6% C 0.180 H 146.4°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#21A640
RGB	rgb(33, 166, 64)
HSL	hsl(134, 67%, 39%)
HSV	hsv(134, 80%, 65%)
CMYK	cmyk(80.1%, 0%, 61.4%, 34.9%)
CIE-LAB	lab(59.86, -55.64, 42.25)
CIE-LCH	lch(59.86, 69.86, 142.79°)
OKLab	oklab(63.55% -0.1497 0.0994)
OKLCH	oklch(63.55% 0.18 146.4)
XYZ	xyz(15.1877, 27.9641, 9.4467)
Luminance	0.2797 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A640 #A62187

analogous

#45A621 #21A640 #21A683

triadic

#21A640 #4021A6 #A64021

tetradic

#21A640 #2145A6 #A62187 #A68321

square

#21A640 #2145A6 #A62187 #A68321

split-complementary

#21A640 #8321A6 #A62145

monochromatic

#0D4019 #17732C #21A640 #2FD656 #62E07F

Accessibility & contrast

On white

3.19

#21A640 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#21A640 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A640

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A640	#FFFFFF	#000000	##000000
##21A640	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89635

Deuteranopia (green-blind)

#9A8C49

Tritanopia (blue-blind)

#00A290

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #21a640;
/* rgb */ color: rgb(33, 166, 64);
/* oklch */ color: oklch(63.6% 0.180 146.4);

Tailwind

colors: {
  custom: {
    50: '#74c278',
    500: '#21a640',
    950: '#000000',
  },
}

SCSS

$custom: #21a640;
$custom-light: #74c278;
$custom-dark: #000000;

JSON

{
  "hex": "#21a640",
  "rgb": {
    "r": 33,
    "g": 166,
    "b": 64
  },
  "hsl": {
    "h": 133.985,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.63551,
    "c": 0.17971,
    "h": 146.4
  },
  "luminance": 0.27966
}

Semantic roles & 50–950 ramp

primary

#21A640

secondary

#C55EAD

accent

#3EC2EA

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #21A640

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

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