#63BB57#63BB57

#63BB57 is a light, vivid green. Relative luminance 0.389; OKLCH L 71.4% C 0.161 H 141.4°. Best body text is #000000 at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#63BB57
RGB	rgb(99, 187, 87)
HSL	hsl(113, 42%, 54%)
HSV	hsv(113, 53%, 73%)
CMYK	cmyk(47.1%, 0%, 53.5%, 26.7%)
CIE-LAB	lab(68.66, -46.14, 42.17)
CIE-LCH	lch(68.66, 62.51, 137.57°)
OKLab	oklab(71.42% -0.126 0.1007)
OKLCH	oklch(71.42% 0.161 141.4)
XYZ	xyz(24.6351, 38.8797, 15.2214)
Luminance	0.3888 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BB57 #AF57BB

analogous

#95BB57 #63BB57 #57BB7D

triadic

#63BB57 #5763BB #BB5763

tetradic

#63BB57 #5795BB #AF57BB #BB7D57

square

#63BB57 #5795BB #AF57BB #BB7D57

split-complementary

#63BB57 #7D57BB #BB5795

monochromatic

#336C2C #48973D #63BB57 #8BCD83 #B4DEAE

Accessibility & contrast

On white

2.39

#63BB57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.78

#63BB57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BB57

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BB57	#FFFFFF	#000000	##000000
##63BB57	1.00	2.39	8.78	8.78
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.78	21.00	1.00	1.00
##000000	8.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAC4E

Deuteranopia (green-blind)

#B3A45E

Tritanopia (blue-blind)

#5AB6A4

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #63bb57;
/* rgb */ color: rgb(99, 187, 87);
/* oklch */ color: oklch(71.4% 0.161 141.4);

Tailwind

colors: {
  custom: {
    50: '#95d089',
    500: '#63bb57',
    950: '#000000',
  },
}

SCSS

$custom: #63bb57;
$custom-light: #95d089;
$custom-dark: #000000;

JSON

{
  "hex": "#63bb57",
  "rgb": {
    "r": 99,
    "g": 187,
    "b": 87
  },
  "hsl": {
    "h": 112.8,
    "s": 42.373,
    "l": 53.725
  },
  "oklch": {
    "l": 0.71422,
    "c": 0.16132,
    "h": 141.4
  },
  "luminance": 0.38881
}

Semantic roles & 50–950 ramp

primary

#63BB57

secondary

#C7A2CC

accent

#56D2C3

background

#F9FCF8

surface

#F2F9F0

border

#CCD2CB

text

#0E140C

muted

#7E827D

Preview Lab

Preview with #63BB57

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

Preview Lab → · Contrast checker → · Palette generator →