#21AA31#21AA31

#21AA31 is a light, vivid green. Relative luminance 0.293; OKLCH L 64.5% C 0.195 H 144.2°. Best body text is #000000 at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#21AA31
RGB	rgb(33, 170, 49)
HSL	hsl(127, 67%, 40%)
HSV	hsv(127, 81%, 67%)
CMYK	cmyk(80.6%, 0%, 71.2%, 33.3%)
CIE-LAB	lab(61.04, -58.57, 49.98)
CIE-LCH	lch(61.04, 77.00, 139.53°)
OKLab	oklab(64.49% -0.1583 0.1142)
OKLCH	oklch(64.49% 0.195 144.2)
XYZ	xyz(15.5552, 29.2926, 7.7394)
Luminance	0.2929 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21AA31 #AA219A

analogous

#56AA21 #21AA31 #21AA75

triadic

#21AA31 #3121AA #AA3121

tetradic

#21AA31 #2156AA #AA219A #AA7521

square

#21AA31 #2156AA #AA219A #AA7521

split-complementary

#21AA31 #7521AA #AA2156

monochromatic

#0D4313 #177722 #21AA31 #31D745 #64E173

Accessibility & contrast

On white

3.06

#21AA31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.86

#21AA31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21AA31

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21AA31	#FFFFFF	#000000	##000000
##21AA31	1.00	3.06	6.86	6.86
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.86	21.00	1.00	1.00
##000000	6.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9A1E

Deuteranopia (green-blind)

#9F8F3D

Tritanopia (blue-blind)

#00A592

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #21aa31;
/* rgb */ color: rgb(33, 170, 49);
/* oklch */ color: oklch(64.5% 0.195 144.2);

Tailwind

colors: {
  custom: {
    50: '#76c570',
    500: '#21aa31',
    950: '#000000',
  },
}

SCSS

$custom: #21aa31;
$custom-light: #76c570;
$custom-dark: #000000;

JSON

{
  "hex": "#21aa31",
  "rgb": {
    "r": 33,
    "g": 170,
    "b": 49
  },
  "hsl": {
    "h": 127.007,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.64491,
    "c": 0.19515,
    "h": 144.2
  },
  "luminance": 0.29295
}

Semantic roles & 50–950 ramp

primary

#21AA31

secondary

#C661BA

accent

#3DD6EA

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1308

muted

#7C827B

Preview Lab

Preview with #21AA31

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

Preview Lab → · Contrast checker → · Palette generator →