#21A63D#21A63D

#21A63D is a light, vivid green. Relative luminance 0.279; OKLCH L 63.5% C 0.182 H 145.9°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#21A63D
RGB	rgb(33, 166, 61)
HSL	hsl(133, 67%, 39%)
HSV	hsv(133, 80%, 65%)
CMYK	cmyk(80.1%, 0%, 63.3%, 34.9%)
CIE-LAB	lab(59.83, -56.01, 43.58)
CIE-LCH	lch(59.83, 70.97, 142.11°)
OKLab	oklab(63.52% -0.1508 0.102)
OKLCH	oklch(63.52% 0.182 145.9)
XYZ	xyz(15.1046, 27.9309, 9.0091)
Luminance	0.2793 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A63D #A6218A

analogous

#47A621 #21A63D #21A680

triadic

#21A63D #3D21A6 #A63D21

tetradic

#21A63D #2147A6 #A6218A #A68021

square

#21A63D #2147A6 #A6218A #A68021

split-complementary

#21A63D #8021A6 #A62147

monochromatic

#0D4017 #17732A #21A63D #2FD652 #62E07C

Accessibility & contrast

On white

3.19

#21A63D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#21A63D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A63D

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A63D	#FFFFFF	#000000	##000000
##21A63D	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89631

Deuteranopia (green-blind)

#9A8C46

Tritanopia (blue-blind)

#00A290

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #21a63d;
/* rgb */ color: rgb(33, 166, 61);
/* oklch */ color: oklch(63.5% 0.182 145.9);

Tailwind

colors: {
  custom: {
    50: '#75c276',
    500: '#21a63d',
    950: '#000000',
  },
}

SCSS

$custom: #21a63d;
$custom-light: #75c276;
$custom-dark: #000000;

JSON

{
  "hex": "#21a63d",
  "rgb": {
    "r": 33,
    "g": 166,
    "b": 61
  },
  "hsl": {
    "h": 132.632,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.63516,
    "c": 0.18206,
    "h": 145.9
  },
  "luminance": 0.27933
}

Semantic roles & 50–950 ramp

primary

#21A63D

secondary

#C55EAF

accent

#3EC6EA

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #21A63D

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

Preview Lab → · Contrast checker → · Palette generator →