#21AE3B#21AE3B

#21AE3B is a light, vivid green. Relative luminance 0.309; OKLCH L 65.7% C 0.193 H 145.3°. Best body text is #000000 at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#21AE3B
RGB	rgb(33, 174, 59)
HSL	hsl(131, 68%, 41%)
HSV	hsv(131, 81%, 68%)
CMYK	cmyk(81%, 0%, 66.1%, 31.8%)
CIE-LAB	lab(62.43, -58.85, 47.37)
CIE-LCH	lch(62.43, 75.54, 141.17°)
OKLab	oklab(65.67% -0.1586 0.1098)
OKLCH	oklch(65.67% 0.193 145.3)
XYZ	xyz(16.5515, 30.9092, 9.2306)
Luminance	0.3091 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21AE3B #AE2194

analogous

#4DAE21 #21AE3B #21AE81

triadic

#21AE3B #3B21AE #AE3B21

tetradic

#21AE3B #214DAE #AE2194 #AE8121

square

#21AE3B #214DAE #AE2194 #AE8121

split-complementary

#21AE3B #8121AE #AE214D

monochromatic

#0D4718 #177B2A #21AE3B #34D852 #67E27E

Accessibility & contrast

On white

2.92

#21AE3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.18

#21AE3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AE3B

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21AE3B	#FFFFFF	#000000	##000000
##21AE3B	1.00	2.92	7.18	7.18
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.18	21.00	1.00	1.00
##000000	7.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19D2C

Deuteranopia (green-blind)

#A29345

Tritanopia (blue-blind)

#00A996

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #21ae3b;
/* rgb */ color: rgb(33, 174, 59);
/* oklch */ color: oklch(65.7% 0.193 145.3);

Tailwind

colors: {
  custom: {
    50: '#77c776',
    500: '#21ae3b',
    950: '#000000',
  },
}

SCSS

$custom: #21ae3b;
$custom-light: #77c776;
$custom-dark: #000000;

JSON

{
  "hex": "#21ae3b",
  "rgb": {
    "r": 33,
    "g": 174,
    "b": 59
  },
  "hsl": {
    "h": 131.064,
    "s": 68.116,
    "l": 40.588
  },
  "oklch": {
    "l": 0.65674,
    "c": 0.19293,
    "h": 145.3
  },
  "luminance": 0.30911
}

Semantic roles & 50–950 ramp

primary

#21AE3B

secondary

#C863B5

accent

#3DCBEB

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1309

muted

#7C827B

Preview Lab

Preview with #21AE3B

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

Preview Lab → · Contrast checker → · Palette generator →