#63CA57#63CA57

#63CA57 is a light, vivid green. Relative luminance 0.456; OKLCH L 75.2% C 0.182 H 141.6°. Best body text is #000000 at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#63CA57
RGB	rgb(99, 202, 87)
HSL	hsl(114, 52%, 57%)
HSV	hsv(114, 57%, 79%)
CMYK	cmyk(51%, 0%, 56.9%, 20.8%)
CIE-LAB	lab(73.27, -52.16, 47.64)
CIE-LCH	lch(73.27, 70.64, 137.59°)
OKLab	oklab(75.2% -0.1424 0.1127)
OKLCH	oklch(75.2% 0.182 141.6)
XYZ	xyz(27.9851, 45.5797, 16.3380)
Luminance	0.4558 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CA57 #BE57CA

analogous

#9DCA57 #63CA57 #57CA85

triadic

#63CA57 #5763CA #CA5763

tetradic

#63CA57 #579DCA #BE57CA #CA8557

square

#63CA57 #579DCA #BE57CA #CA8557

split-complementary

#63CA57 #8557CA #CA579D

monochromatic

#317F28 #43AD37 #63CA57 #8ED986 #B9E7B4

Accessibility & contrast

On white

2.08

#63CA57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.12

#63CA57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CA57

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CA57	#FFFFFF	#000000	##000000
##63CA57	1.00	2.08	10.12	10.12
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.12	21.00	1.00	1.00
##000000	10.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBA4C

Deuteranopia (green-blind)

#C1B060

Tritanopia (blue-blind)

#57C4B1

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #63ca57;
/* rgb */ color: rgb(99, 202, 87);
/* oklch */ color: oklch(75.2% 0.182 141.6);

Tailwind

colors: {
  custom: {
    50: '#97db8a',
    500: '#63ca57',
    950: '#000000',
  },
}

SCSS

$custom: #63ca57;
$custom-light: #97db8a;
$custom-dark: #000000;

JSON

{
  "hex": "#63ca57",
  "rgb": {
    "r": 99,
    "g": 202,
    "b": 87
  },
  "hsl": {
    "h": 113.739,
    "s": 52.036,
    "l": 56.667
  },
  "oklch": {
    "l": 0.75201,
    "c": 0.18155,
    "h": 141.6
  },
  "luminance": 0.45582
}

Semantic roles & 50–950 ramp

primary

#63CA57

secondary

#D1A7D6

accent

#4CDBCD

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0E150C

muted

#7E837D

Preview Lab

Preview with #63CA57

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

Preview Lab → · Contrast checker → · Palette generator →