#21AA3B#21AA3B

#21AA3B is a light, vivid green. Relative luminance 0.294; OKLCH L 64.6% C 0.188 H 145.5°. Best body text is #000000 at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#21AA3B
RGB	rgb(33, 170, 59)
HSL	hsl(131, 67%, 40%)
HSV	hsv(131, 81%, 67%)
CMYK	cmyk(80.6%, 0%, 65.3%, 33.3%)
CIE-LAB	lab(61.12, -57.55, 45.92)
CIE-LCH	lch(61.12, 73.63, 141.41°)
OKLab	oklab(64.59% -0.1551 0.1067)
OKLCH	oklch(64.59% 0.188 145.5)
XYZ	xyz(15.7902, 29.3866, 8.9768)
Luminance	0.2939 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21AA3B #AA2190

analogous

#4BAA21 #21AA3B #21AA80

triadic

#21AA3B #3B21AA #AA3B21

tetradic

#21AA3B #214BAA #AA2190 #AA8021

square

#21AA3B #214BAA #AA2190 #AA8021

split-complementary

#21AA3B #8021AA #AA214B

monochromatic

#0D4317 #177729 #21AA3B #31D751 #64E17C

Accessibility & contrast

On white

3.05

#21AA3B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.88

#21AA3B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21AA3B

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21AA3B	#FFFFFF	#000000	##000000
##21AA3B	1.00	3.05	6.88	6.88
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.88	21.00	1.00	1.00
##000000	6.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9A2D

Deuteranopia (green-blind)

#9E8F45

Tritanopia (blue-blind)

#00A693

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #21aa3b;
/* rgb */ color: rgb(33, 170, 59);
/* oklch */ color: oklch(64.6% 0.188 145.5);

Tailwind

colors: {
  custom: {
    50: '#76c576',
    500: '#21aa3b',
    950: '#000000',
  },
}

SCSS

$custom: #21aa3b;
$custom-light: #76c576;
$custom-dark: #000000;

JSON

{
  "hex": "#21aa3b",
  "rgb": {
    "r": 33,
    "g": 170,
    "b": 59
  },
  "hsl": {
    "h": 131.387,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.64586,
    "c": 0.18828,
    "h": 145.5
  },
  "luminance": 0.29389
}

Semantic roles & 50–950 ramp

primary

#21AA3B

secondary

#C661B3

accent

#3DCAEA

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1309

muted

#7C827B

Preview Lab

Preview with #21AA3B

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

Preview Lab → · Contrast checker → · Palette generator →