#63D997#63D997

#63D997 is a light, vivid green. Relative luminance 0.545; OKLCH L 80.0% C 0.144 H 156.4°. Best body text is #000000 at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#63D997
RGB	rgb(99, 217, 151)
HSL	hsl(146, 61%, 62%)
HSV	hsv(146, 54%, 85%)
CMYK	cmyk(54.4%, 0%, 30.4%, 14.9%)
CIE-LAB	lab(78.76, -48.22, 22.66)
CIE-LCH	lch(78.76, 53.28, 154.83°)
OKLab	oklab(80.01% -0.1316 0.0574)
OKLCH	oklch(80.01% 0.144 156.4)
XYZ	xyz(35.5415, 54.5095, 37.9206)
Luminance	0.5451 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D997 #D963A5

analogous

#6AD963 #63D997 #63D9D2

triadic

#63D997 #9763D9 #D99763

tetradic

#63D997 #636AD9 #D963A5 #D9D263

square

#63D997 #636AD9 #D963A5 #D9D263

split-complementary

#63D997 #D263D9 #D9636A

monochromatic

#269C5A #32CD76 #63D997 #94E5B8 #C5F1D9

Accessibility & contrast

On white

1.76

#63D997 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.90

#63D997 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D997

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D997	#FFFFFF	#000000	##000000
##63D997	1.00	1.76	11.90	11.90
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.90	21.00	1.00	1.00
##000000	11.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8CA93

Deuteranopia (green-blind)

#C7BE9B

Tritanopia (blue-blind)

#3ED7C8

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #63d997;
/* rgb */ color: rgb(99, 217, 151);
/* oklch */ color: oklch(80.0% 0.144 156.4);

Tailwind

colors: {
  custom: {
    50: '#98e5b6',
    500: '#63d997',
    950: '#000000',
  },
}

SCSS

$custom: #63d997;
$custom-light: #98e5b6;
$custom-dark: #000000;

JSON

{
  "hex": "#63d997",
  "rgb": {
    "r": 99,
    "g": 217,
    "b": 151
  },
  "hsl": {
    "h": 146.441,
    "s": 60.825,
    "l": 61.961
  },
  "oklch": {
    "l": 0.80006,
    "c": 0.14354,
    "h": 156.4
  },
  "luminance": 0.54513
}

Semantic roles & 50–950 ramp

primary

#63D997

secondary

#A04076

accent

#1D7DC9

background

#FCFEFD

surface

#F5FCF8

border

#CFD5D1

text

#0E1611

muted

#7F8481

Preview Lab

Preview with #63D997

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

Preview Lab → · Contrast checker → · Palette generator →