#21A53D#21A53D

#21A53D is a light, vivid green. Relative luminance 0.276; OKLCH L 63.2% C 0.181 H 146.0°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#21A53D
RGB	rgb(33, 165, 61)
HSL	hsl(133, 67%, 39%)
HSV	hsv(133, 80%, 65%)
CMYK	cmyk(80%, 0%, 63%, 35.3%)
CIE-LAB	lab(59.50, -55.68, 43.21)
CIE-LCH	lch(59.50, 70.48, 142.18°)
OKLab	oklab(63.24% -0.1499 0.1012)
OKLCH	oklch(63.24% 0.181 146)
XYZ	xyz(14.9235, 27.5687, 8.9487)
Luminance	0.2757 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A53D #A52189

analogous

#47A521 #21A53D #21A57F

triadic

#21A53D #3D21A5 #A53D21

tetradic

#21A53D #2147A5 #A52189 #A57F21

square

#21A53D #2147A5 #A52189 #A57F21

split-complementary

#21A53D #7F21A5 #A52147

monochromatic

#0D3F17 #17722A #21A53D #2ED551 #61DF7C

Accessibility & contrast

On white

3.22

#21A53D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#21A53D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A53D

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A53D	#FFFFFF	#000000	##000000
##21A53D	1.00	3.22	6.51	6.51
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79531

Deuteranopia (green-blind)

#998B46

Tritanopia (blue-blind)

#00A18F

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #21a53d;
/* rgb */ color: rgb(33, 165, 61);
/* oklch */ color: oklch(63.2% 0.181 146.0);

Tailwind

colors: {
  custom: {
    50: '#74c176',
    500: '#21a53d',
    950: '#000000',
  },
}

SCSS

$custom: #21a53d;
$custom-light: #74c176;
$custom-dark: #000000;

JSON

{
  "hex": "#21a53d",
  "rgb": {
    "r": 33,
    "g": 165,
    "b": 61
  },
  "hsl": {
    "h": 132.727,
    "s": 66.667,
    "l": 38.824
  },
  "oklch": {
    "l": 0.63243,
    "c": 0.18087,
    "h": 146
  },
  "luminance": 0.27571
}

Semantic roles & 50–950 ramp

primary

#21A53D

secondary

#C45EAE

accent

#3EC5EA

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #21A53D

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

Preview Lab → · Contrast checker → · Palette generator →