#63CF91#63CF91

#63CF91 is a light, vivid green. Relative luminance 0.493; OKLCH L 77.4% C 0.135 H 156.1°. Best body text is #000000 at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#63CF91
RGB	rgb(99, 207, 145)
HSL	hsl(146, 53%, 60%)
HSV	hsv(146, 52%, 81%)
CMYK	cmyk(52.2%, 0%, 30%, 18.8%)
CIE-LAB	lab(75.65, -45.17, 21.56)
CIE-LCH	lch(75.65, 50.05, 154.49°)
OKLab	oklab(77.43% -0.1233 0.0546)
OKLCH	oklch(77.43% 0.135 156.1)
XYZ	xyz(32.5667, 49.3198, 34.5861)
Luminance	0.4932 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CF91 #CF63A1

analogous

#6BCF63 #63CF91 #63CFC7

triadic

#63CF91 #9163CF #CF9163

tetradic

#63CF91 #636BCF #CF63A1 #CFC763

square

#63CF91 #636BCF #CF63A1 #CFC763

split-complementary

#63CF91 #C763CF #CF636B

monochromatic

#2B8C55 #3ABB71 #63CF91 #92DDB2 #C1ECD3

Accessibility & contrast

On white

1.93

#63CF91 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.86

#63CF91 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CF91

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CF91	#FFFFFF	#000000	##000000
##63CF91	1.00	1.93	10.86	10.86
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.86	21.00	1.00	1.00
##000000	10.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEC18D

Deuteranopia (green-blind)

#BFB695

Tritanopia (blue-blind)

#44CDBF

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #63cf91;
/* rgb */ color: rgb(99, 207, 145);
/* oklch */ color: oklch(77.4% 0.135 156.1);

Tailwind

colors: {
  custom: {
    50: '#97deb1',
    500: '#63cf91',
    950: '#000000',
  },
}

SCSS

$custom: #63cf91;
$custom-light: #97deb1;
$custom-dark: #000000;

JSON

{
  "hex": "#63cf91",
  "rgb": {
    "r": 99,
    "g": 207,
    "b": 145
  },
  "hsl": {
    "h": 145.556,
    "s": 52.941,
    "l": 60
  },
  "oklch": {
    "l": 0.7743,
    "c": 0.1349,
    "h": 156.1
  },
  "luminance": 0.49323
}

Semantic roles & 50–950 ramp

primary

#63CF91

secondary

#DCB2CA

accent

#4B9FDC

background

#F9FDFA

surface

#F2FBF5

border

#CCD4CF

text

#0E1510

muted

#7E837F

Preview Lab

Preview with #63CF91

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

Preview Lab → · Contrast checker → · Palette generator →