#63B561#63B561

#63B561 is a light, vivid green. Relative luminance 0.366; OKLCH L 70.1% C 0.143 H 143.4°. Best body text is #000000 at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#63B561
RGB	rgb(99, 181, 97)
HSL	hsl(119, 36%, 55%)
HSV	hsv(119, 46%, 71%)
CMYK	cmyk(45.3%, 0%, 46.4%, 29%)
CIE-LAB	lab(66.95, -42.27, 35.09)
CIE-LCH	lch(66.95, 54.93, 140.30°)
OKLab	oklab(70.06% -0.1151 0.0855)
OKLCH	oklch(70.06% 0.143 143.4)
XYZ	xyz(23.8260, 36.5619, 17.1086)
Luminance	0.3656 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B561 #B361B5

analogous

#8DB561 #63B561 #61B589

triadic

#63B561 #6163B5 #B56163

tetradic

#63B561 #618DB5 #B361B5 #B58961

square

#63B561 #618DB5 #B361B5 #B58961

split-complementary

#63B561 #8961B5 #B5618D

monochromatic

#336A32 #479445 #63B561 #8CC98B #B5DCB4

Accessibility & contrast

On white

2.53

#63B561 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.31

#63B561 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B561

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B561	#FFFFFF	#000000	##000000
##63B561	1.00	2.53	8.31	8.31
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.31	21.00	1.00	1.00
##000000	8.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A85A

Deuteranopia (green-blind)

#ADA066

Tritanopia (blue-blind)

#59B1A1

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #63b561;
/* rgb */ color: rgb(99, 181, 97);
/* oklch */ color: oklch(70.1% 0.143 143.4);

Tailwind

colors: {
  custom: {
    50: '#94cc8f',
    500: '#63b561',
    950: '#000000',
  },
}

SCSS

$custom: #63b561;
$custom-light: #94cc8f;
$custom-dark: #000000;

JSON

{
  "hex": "#63b561",
  "rgb": {
    "r": 99,
    "g": 181,
    "b": 97
  },
  "hsl": {
    "h": 118.571,
    "s": 36.207,
    "l": 54.51
  },
  "oklch": {
    "l": 0.70059,
    "c": 0.14337,
    "h": 143.4
  },
  "luminance": 0.36563
}

Semantic roles & 50–950 ramp

primary

#63B561

secondary

#CAA7CB

accent

#5CCCCA

background

#F9FCF8

surface

#F2F9F0

border

#CCD2CB

text

#0E130C

muted

#7E827D

Preview Lab

Preview with #63B561

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

Preview Lab → · Contrast checker → · Palette generator →