#21AE37#21AE37

#21AE37 is a light, vivid green. Relative luminance 0.309; OKLCH L 65.6% C 0.196 H 144.8°. Best body text is #000000 at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#21AE37
RGB	rgb(33, 174, 55)
HSL	hsl(129, 68%, 41%)
HSV	hsv(129, 81%, 68%)
CMYK	cmyk(81%, 0%, 68.4%, 31.8%)
CIE-LAB	lab(62.40, -59.27, 49.01)
CIE-LCH	lch(62.40, 76.91, 140.41°)
OKLab	oklab(65.64% -0.1599 0.1128)
OKLCH	oklch(65.64% 0.196 144.8)
XYZ	xyz(16.4517, 30.8693, 8.7050)
Luminance	0.3087 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21AE37 #AE2198

analogous

#51AE21 #21AE37 #21AE7D

triadic

#21AE37 #3721AE #AE3721

tetradic

#21AE37 #2151AE #AE2198 #AE7D21

square

#21AE37 #2151AE #AE2198 #AE7D21

split-complementary

#21AE37 #7D21AE #AE2151

monochromatic

#0D4716 #177B27 #21AE37 #34D84D #67E27A

Accessibility & contrast

On white

2.93

#21AE37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.17

#21AE37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AE37

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21AE37	#FFFFFF	#000000	##000000
##21AE37	1.00	2.93	7.17	7.17
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.17	21.00	1.00	1.00
##000000	7.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19D26

Deuteranopia (green-blind)

#A29342

Tritanopia (blue-blind)

#00A996

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #21ae37;
/* rgb */ color: rgb(33, 174, 55);
/* oklch */ color: oklch(65.6% 0.196 144.8);

Tailwind

colors: {
  custom: {
    50: '#77c774',
    500: '#21ae37',
    950: '#000000',
  },
}

SCSS

$custom: #21ae37;
$custom-light: #77c774;
$custom-dark: #000000;

JSON

{
  "hex": "#21ae37",
  "rgb": {
    "r": 33,
    "g": 174,
    "b": 55
  },
  "hsl": {
    "h": 129.362,
    "s": 68.116,
    "l": 40.588
  },
  "oklch": {
    "l": 0.65635,
    "c": 0.19572,
    "h": 144.8
  },
  "luminance": 0.30871
}

Semantic roles & 50–950 ramp

primary

#21AE37

secondary

#C863B8

accent

#3DD0EB

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0A1308

muted

#7C827B

Preview Lab

Preview with #21AE37

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

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