#63D491#63D491

#63D491 is a light, vivid green. Relative luminance 0.518; OKLCH L 78.7% C 0.142 H 155.2°. Best body text is #000000 at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#63D491
RGB	rgb(99, 212, 145)
HSL	hsl(144, 57%, 61%)
HSV	hsv(144, 53%, 83%)
CMYK	cmyk(53.3%, 0%, 31.6%, 16.9%)
CIE-LAB	lab(77.15, -47.28, 23.60)
CIE-LCH	lch(77.15, 52.84, 153.47°)
OKLab	oklab(78.66% -0.1288 0.0597)
OKLCH	oklch(78.66% 0.142 155.2)
XYZ	xyz(33.7973, 51.7810, 34.9963)
Luminance	0.5178 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D491 #D463A6

analogous

#6DD463 #63D491 #63D4C9

triadic

#63D491 #9163D4 #D49163

tetradic

#63D491 #636DD4 #D463A6 #D4C963

square

#63D491 #636DD4 #D463A6 #D4C963

split-complementary

#63D491 #C963D4 #D4636D

monochromatic

#299454 #36C470 #63D491 #93E1B3 #C3EED5

Accessibility & contrast

On white

1.85

#63D491 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.36

#63D491 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D491

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D491	#FFFFFF	#000000	##000000
##63D491	1.00	1.85	11.36	11.36
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.36	21.00	1.00	1.00
##000000	11.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3C58D

Deuteranopia (green-blind)

#C3BA95

Tritanopia (blue-blind)

#43D2C2

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #63d491;
/* rgb */ color: rgb(99, 212, 145);
/* oklch */ color: oklch(78.7% 0.142 155.2);

Tailwind

colors: {
  custom: {
    50: '#97e2b1',
    500: '#63d491',
    950: '#000000',
  },
}

SCSS

$custom: #63d491;
$custom-light: #97e2b1;
$custom-dark: #000000;

JSON

{
  "hex": "#63d491",
  "rgb": {
    "r": 99,
    "g": 212,
    "b": 145
  },
  "hsl": {
    "h": 144.425,
    "s": 56.784,
    "l": 60.98
  },
  "oklch": {
    "l": 0.78655,
    "c": 0.14198,
    "h": 155.2
  },
  "luminance": 0.51784
}

Semantic roles & 50–950 ramp

primary

#63D491

secondary

#994276

accent

#2182C4

background

#FCFEFD

surface

#F5FCF7

border

#CFD5D0

text

#0E1510

muted

#7F8481

Preview Lab

Preview with #63D491

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

Preview Lab → · Contrast checker → · Palette generator →