#63D391#63D391

#63D391 is a light, vivid green. Relative luminance 0.513; OKLCH L 78.4% C 0.141 H 155.3°. Best body text is #000000 at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#63D391
RGB	rgb(99, 211, 145)
HSL	hsl(145, 56%, 61%)
HSV	hsv(145, 53%, 83%)
CMYK	cmyk(53.1%, 0%, 31.3%, 17.3%)
CIE-LAB	lab(76.85, -46.86, 23.20)
CIE-LCH	lch(76.85, 52.29, 153.66°)
OKLab	oklab(78.41% -0.1277 0.0587)
OKLCH	oklch(78.41% 0.141 155.3)
XYZ	xyz(33.5481, 51.2826, 34.9132)
Luminance	0.5129 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D391 #D363A5

analogous

#6DD363 #63D391 #63D3C9

triadic

#63D391 #9163D3 #D39163

tetradic

#63D391 #636DD3 #D363A5 #D3C963

square

#63D391 #636DD3 #D363A5 #D3C963

split-complementary

#63D391 #C963D3 #D3636D

monochromatic

#299254 #37C270 #63D391 #93E0B3 #C2EED4

Accessibility & contrast

On white

1.87

#63D391 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.26

#63D391 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D391

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D391	#FFFFFF	#000000	##000000
##63D391	1.00	1.87	11.26	11.26
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.26	21.00	1.00	1.00
##000000	11.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2C48D

Deuteranopia (green-blind)

#C2B995

Tritanopia (blue-blind)

#43D1C2

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #63d391;
/* rgb */ color: rgb(99, 211, 145);
/* oklch */ color: oklch(78.4% 0.141 155.3);

Tailwind

colors: {
  custom: {
    50: '#97e1b1',
    500: '#63d391',
    950: '#000000',
  },
}

SCSS

$custom: #63d391;
$custom-light: #97e1b1;
$custom-dark: #000000;

JSON

{
  "hex": "#63d391",
  "rgb": {
    "r": 99,
    "g": 211,
    "b": 145
  },
  "hsl": {
    "h": 144.643,
    "s": 56,
    "l": 60.784
  },
  "oklch": {
    "l": 0.7841,
    "c": 0.14057,
    "h": 155.3
  },
  "luminance": 0.51286
}

Semantic roles & 50–950 ramp

primary

#63D391

secondary

#984275

accent

#2281C4

background

#FCFEFD

surface

#F5FCF7

border

#CFD5D0

text

#0E1510

muted

#7F8481

Preview Lab

Preview with #63D391

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

Preview Lab → · Contrast checker → · Palette generator →