#63D438#63D438

#63D438 is a light, highly saturated green. Relative luminance 0.500; OKLCH L 77.4% C 0.216 H 138.7°. Best body text is #000000 at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#63D438
RGB	rgb(99, 212, 56)
HSL	hsl(103, 64%, 53%)
HSV	hsv(103, 74%, 83%)
CMYK	cmyk(53.3%, 0%, 73.6%, 16.9%)
CIE-LAB	lab(76.08, -58.76, 63.29)
CIE-LCH	lch(76.08, 86.36, 132.87°)
OKLab	oklab(77.43% -0.162 0.1424)
OKLCH	oklch(77.43% 0.216 138.7)
XYZ	xyz(29.4018, 50.0228, 11.8466)
Luminance	0.5002 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D438 #A938D4

analogous

#B1D438 #63D438 #38D45B

triadic

#63D438 #3863D4 #D43863

tetradic

#63D438 #38B1D4 #A938D4 #D45B38

square

#63D438 #38B1D4 #A938D4 #D45B38

split-complementary

#63D438 #5B38D4 #D438B1

monochromatic

#34781A #49AA25 #63D438 #8ADF6A #B2EA9D

Accessibility & contrast

On white

1.91

#63D438 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.01

#63D438 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D438

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D438	#FFFFFF	#000000	##000000
##63D438	1.00	1.91	11.01	11.01
#FFFFFF	1.91	1.00	21.00	21.00
#000000	11.01	21.00	1.00	1.00
##000000	11.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC119

Deuteranopia (green-blind)

#CCB848

Tritanopia (blue-blind)

#59CDB6

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #63d438;
/* rgb */ color: rgb(99, 212, 56);
/* oklch */ color: oklch(77.4% 0.216 138.7);

Tailwind

colors: {
  custom: {
    50: '#9ae279',
    500: '#63d438',
    950: '#000000',
  },
}

SCSS

$custom: #63d438;
$custom-light: #9ae279;
$custom-dark: #000000;

JSON

{
  "hex": "#63d438",
  "rgb": {
    "r": 99,
    "g": 212,
    "b": 56
  },
  "hsl": {
    "h": 103.462,
    "s": 64.463,
    "l": 52.549
  },
  "oklch": {
    "l": 0.77433,
    "c": 0.21571,
    "h": 138.7
  },
  "luminance": 0.50025
}

Semantic roles & 50–950 ramp

primary

#63D438

secondary

#6A3080

accent

#40E7B9

background

#FCFEFB

surface

#F5FCF2

border

#CFD5CC

text

#0F150A

muted

#80847D

Preview Lab

Preview with #63D438

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

Preview Lab → · Contrast checker → · Palette generator →