#63D43F#63D43F

#63D43F is a light, highly saturated green. Relative luminance 0.501; OKLCH L 77.5% C 0.212 H 139.2°. Best body text is #000000 at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#63D43F
RGB	rgb(99, 212, 63)
HSL	hsl(106, 63%, 54%)
HSV	hsv(106, 70%, 83%)
CMYK	cmyk(53.3%, 0%, 70.3%, 16.9%)
CIE-LAB	lab(76.13, -58.25, 60.84)
CIE-LCH	lch(76.13, 84.23, 133.76°)
OKLab	oklab(77.48% -0.1603 0.1382)
OKLCH	oklch(77.48% 0.212 139.2)
XYZ	xyz(29.5851, 50.0961, 12.8122)
Luminance	0.5010 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D43F #B03FD4

analogous

#AED43F #63D43F #3FD466

triadic

#63D43F #3F63D4 #D43F63

tetradic

#63D43F #3FAED4 #B03FD4 #D4663F

square

#63D43F #3FAED4 #B03FD4 #D4663F

split-complementary

#63D43F #663FD4 #D43FAE

monochromatic

#337D1C #48AF27 #63D43F #8CDF71 #B4EAA3

Accessibility & contrast

On white

1.91

#63D43F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.02

#63D43F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D43F

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D43F	#FFFFFF	#000000	##000000
##63D43F	1.00	1.91	11.02	11.02
#FFFFFF	1.91	1.00	21.00	21.00
#000000	11.02	21.00	1.00	1.00
##000000	11.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC227

Deuteranopia (green-blind)

#CCB84D

Tritanopia (blue-blind)

#58CDB7

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #63d43f;
/* rgb */ color: rgb(99, 212, 63);
/* oklch */ color: oklch(77.5% 0.212 139.2);

Tailwind

colors: {
  custom: {
    50: '#9ae27c',
    500: '#63d43f',
    950: '#000000',
  },
}

SCSS

$custom: #63d43f;
$custom-light: #9ae27c;
$custom-dark: #000000;

JSON

{
  "hex": "#63d43f",
  "rgb": {
    "r": 99,
    "g": 212,
    "b": 63
  },
  "hsl": {
    "h": 105.503,
    "s": 63.404,
    "l": 53.922
  },
  "oklch": {
    "l": 0.77484,
    "c": 0.21161,
    "h": 139.2
  },
  "luminance": 0.50098
}

Semantic roles & 50–950 ramp

primary

#63D43F

secondary

#713384

accent

#41E6BF

background

#FCFEFB

surface

#F5FCF2

border

#CFD5CC

text

#0F150A

muted

#80847D

Preview Lab

Preview with #63D43F

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

Preview Lab → · Contrast checker → · Palette generator →