#63CB5D#63CB5D

#63CB5D is a light, vivid green. Relative luminance 0.462; OKLCH L 75.5% C 0.178 H 142.6°. Best body text is #000000 at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#63CB5D
RGB	rgb(99, 203, 93)
HSL	hsl(117, 51%, 58%)
HSV	hsv(117, 54%, 80%)
CMYK	cmyk(51.2%, 0%, 54.2%, 20.4%)
CIE-LAB	lab(73.64, -51.83, 45.28)
CIE-LCH	lch(73.64, 68.82, 138.86°)
OKLab	oklab(75.53% -0.1412 0.108)
OKLCH	oklch(75.53% 0.178 142.6)
XYZ	xyz(28.4759, 46.1526, 17.7616)
Luminance	0.4616 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CB5D #C55DCB

analogous

#9ACB5D #63CB5D #5DCB8E

triadic

#63CB5D #5D63CB #CB5D63

tetradic

#63CB5D #5D9ACB #C55DCB #CB8E5D

square

#63CB5D #5D9ACB #C55DCB #CB8E5D

split-complementary

#63CB5D #8E5DCB #CB5D9A

monochromatic

#2F832A #40B239 #63CB5D #90DA8B #BCE9BA

Accessibility & contrast

On white

2.05

#63CB5D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.23

#63CB5D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CB5D

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CB5D	#FFFFFF	#000000	##000000
##63CB5D	1.00	2.05	10.23	10.23
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.23	21.00	1.00	1.00
##000000	10.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBB53

Deuteranopia (green-blind)

#C1B165

Tritanopia (blue-blind)

#55C6B2

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #63cb5d;
/* rgb */ color: rgb(99, 203, 93);
/* oklch */ color: oklch(75.5% 0.178 142.6);

Tailwind

colors: {
  custom: {
    50: '#97dc8e',
    500: '#63cb5d',
    950: '#000000',
  },
}

SCSS

$custom: #63cb5d;
$custom-light: #97dc8e;
$custom-dark: #000000;

JSON

{
  "hex": "#63cb5d",
  "rgb": {
    "r": 99,
    "g": 203,
    "b": 93
  },
  "hsl": {
    "h": 116.727,
    "s": 51.402,
    "l": 58.039
  },
  "oklch": {
    "l": 0.75529,
    "c": 0.17774,
    "h": 142.6
  },
  "luminance": 0.46155
}

Semantic roles & 50–950 ramp

primary

#63CB5D

secondary

#D5ACD8

accent

#4DDBD3

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0E150C

muted

#7E837D

Preview Lab

Preview with #63CB5D

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

Preview Lab → · Contrast checker → · Palette generator →