#63D58B#63D58B

#63D58B is a light, vivid green. Relative luminance 0.521; OKLCH L 78.8% C 0.149 H 152.9°. Best body text is #000000 at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#63D58B
RGB	rgb(99, 213, 139)
HSL	hsl(141, 58%, 61%)
HSV	hsv(141, 54%, 84%)
CMYK	cmyk(53.5%, 0%, 34.7%, 16.5%)
CIE-LAB	lab(77.34, -48.81, 26.99)
CIE-LCH	lch(77.34, 55.77, 151.06°)
OKLab	oklab(78.78% -0.1326 0.0678)
OKLCH	oklch(78.78% 0.149 152.9)
XYZ	xyz(33.5975, 52.1023, 32.7073)
Luminance	0.5211 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D58B #D563AD

analogous

#74D563 #63D58B #63D5C4

triadic

#63D58B #8B63D5 #D58B63

tetradic

#63D58B #6374D5 #D563AD #D5C463

square

#63D58B #6374D5 #D563AD #D5C463

split-complementary

#63D58B #C463D5 #D56374

monochromatic

#28954F #35C668 #63D58B #93E2AF #C3EFD3

Accessibility & contrast

On white

1.84

#63D58B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.42

#63D58B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D58B

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D58B	#FFFFFF	#000000	##000000
##63D58B	1.00	1.84	11.42	11.42
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.42	21.00	1.00	1.00
##000000	11.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5C686

Deuteranopia (green-blind)

#C5BB90

Tritanopia (blue-blind)

#45D2C2

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #63d58b;
/* rgb */ color: rgb(99, 213, 139);
/* oklch */ color: oklch(78.8% 0.149 152.9);

Tailwind

colors: {
  custom: {
    50: '#97e3ad',
    500: '#63d58b',
    950: '#000000',
  },
}

SCSS

$custom: #63d58b;
$custom-light: #97e3ad;
$custom-dark: #000000;

JSON

{
  "hex": "#63d58b",
  "rgb": {
    "r": 99,
    "g": 213,
    "b": 139
  },
  "hsl": {
    "h": 141.053,
    "s": 57.576,
    "l": 61.176
  },
  "oklch": {
    "l": 0.78777,
    "c": 0.14893,
    "h": 152.9
  },
  "luminance": 0.52105
}

Semantic roles & 50–950 ramp

primary

#63D58B

secondary

#9A427B

accent

#208BC5

background

#FCFEFD

surface

#F5FCF7

border

#CFD5D0

text

#0E1510

muted

#7F8481

Preview Lab

Preview with #63D58B

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

Preview Lab → · Contrast checker → · Palette generator →