#63CB58#63CB58

#63CB58 is a light, vivid green. Relative luminance 0.461; OKLCH L 75.5% C 0.182 H 141.8°. Best body text is #000000 at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#63CB58
RGB	rgb(99, 203, 88)
HSL	hsl(114, 53%, 57%)
HSV	hsv(114, 57%, 80%)
CMYK	cmyk(51.2%, 0%, 56.7%, 20.4%)
CIE-LAB	lab(73.59, -52.43, 47.55)
CIE-LCH	lch(73.59, 70.78, 137.80°)
OKLab	oklab(75.47% -0.143 0.1126)
OKLCH	oklch(75.47% 0.182 141.8)
XYZ	xyz(28.2616, 46.0669, 16.6332)
Luminance	0.4607 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CB58 #C058CB

analogous

#9DCB58 #63CB58 #58CB87

triadic

#63CB58 #5863CB #CB5863

tetradic

#63CB58 #589DCB #C058CB #CB8758

square

#63CB58 #589DCB #C058CB #CB8758

split-complementary

#63CB58 #8758CB #CB589D

monochromatic

#318128 #42AF37 #63CB58 #8FDA87 #BAE8B5

Accessibility & contrast

On white

2.06

#63CB58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.21

#63CB58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CB58

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CB58	#FFFFFF	#000000	##000000
##63CB58	1.00	2.06	10.21	10.21
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.21	21.00	1.00	1.00
##000000	10.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BA4D

Deuteranopia (green-blind)

#C2B161

Tritanopia (blue-blind)

#56C5B2

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #63cb58;
/* rgb */ color: rgb(99, 203, 88);
/* oklch */ color: oklch(75.5% 0.182 141.8);

Tailwind

colors: {
  custom: {
    50: '#97dc8a',
    500: '#63cb58',
    950: '#000000',
  },
}

SCSS

$custom: #63cb58;
$custom-light: #97dc8a;
$custom-dark: #000000;

JSON

{
  "hex": "#63cb58",
  "rgb": {
    "r": 99,
    "g": 203,
    "b": 88
  },
  "hsl": {
    "h": 114.261,
    "s": 52.511,
    "l": 57.059
  },
  "oklch": {
    "l": 0.75465,
    "c": 0.18202,
    "h": 141.8
  },
  "luminance": 0.46069
}

Semantic roles & 50–950 ramp

primary

#63CB58

secondary

#D2A8D7

accent

#4CDCCE

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0E150C

muted

#7E837D

Preview Lab

Preview with #63CB58

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

Preview Lab → · Contrast checker → · Palette generator →