#63C871#63C871

#63C871 is a light, vivid green. Relative luminance 0.452; OKLCH L 75.1% C 0.155 H 146.7°. Best body text is #000000 at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#63C871
RGB	rgb(99, 200, 113)
HSL	hsl(128, 48%, 59%)
HSV	hsv(128, 51%, 78%)
CMYK	cmyk(50.5%, 0%, 43.5%, 21.6%)
CIE-LAB	lab(72.99, -47.83, 34.64)
CIE-LCH	lch(72.99, 59.06, 144.09°)
OKLab	oklab(75.08% -0.1298 0.0851)
OKLCH	oklch(75.08% 0.155 146.7)
XYZ	xyz(28.7788, 45.1512, 22.8181)
Luminance	0.4515 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C871 #C863BA

analogous

#87C863 #63C871 #63C8A3

triadic

#63C871 #7163C8 #C87163

tetradic

#63C871 #6387C8 #C863BA #C8A363

square

#63C871 #6387C8 #C863BA #C8A363

split-complementary

#63C871 #A363C8 #C86387

monochromatic

#2E833A #3EB04E #63C871 #90D89A #BDE8C3

Accessibility & contrast

On white

2.09

#63C871 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.03

#63C871 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C871

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C871	#FFFFFF	#000000	##000000
##63C871	1.00	2.09	10.03	10.03
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.03	21.00	1.00	1.00
##000000	10.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB96A

Deuteranopia (green-blind)

#BCAF77

Tritanopia (blue-blind)

#51C4B3

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #63c871;
/* rgb */ color: rgb(99, 200, 113);
/* oklch */ color: oklch(75.1% 0.155 146.7);

Tailwind

colors: {
  custom: {
    50: '#96d99b',
    500: '#63c871',
    950: '#000000',
  },
}

SCSS

$custom: #63c871;
$custom-light: #96d99b;
$custom-dark: #000000;

JSON

{
  "hex": "#63c871",
  "rgb": {
    "r": 99,
    "g": 200,
    "b": 113
  },
  "hsl": {
    "h": 128.317,
    "s": 47.867,
    "l": 58.627
  },
  "oklch": {
    "l": 0.75079,
    "c": 0.15521,
    "h": 146.7
  },
  "luminance": 0.45153
}

Semantic roles & 50–950 ramp

primary

#63C871

secondary

#D7AFD2

accent

#50C5D7

background

#F9FDF9

surface

#F2FBF2

border

#CCD4CC

text

#0E150E

muted

#7E837E

Preview Lab

Preview with #63C871

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

Preview Lab → · Contrast checker → · Palette generator →