#63C451#63C451

#63C451 is a light, vivid green. Relative luminance 0.427; OKLCH L 73.6% C 0.179 H 140.6°. Best body text is #000000 at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#63C451
RGB	rgb(99, 196, 81)
HSL	hsl(111, 49%, 54%)
HSV	hsv(111, 59%, 77%)
CMYK	cmyk(49.5%, 0%, 58.7%, 23.1%)
CIE-LAB	lab(71.37, -50.48, 48.17)
CIE-LCH	lch(71.37, 69.78, 136.34°)
OKLab	oklab(73.62% -0.1381 0.1133)
OKLCH	oklch(73.62% 0.179 140.6)
XYZ	xyz(26.3696, 42.7247, 14.6401)
Luminance	0.4273 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C451 #B251C4

analogous

#9CC451 #63C451 #51C479

triadic

#63C451 #5163C4 #C45163

tetradic

#63C451 #519CC4 #B251C4 #C47951

square

#63C451 #519CC4 #B251C4 #C47951

split-complementary

#63C451 #7951C4 #C4519C

monochromatic

#337327 #47A137 #63C451 #8CD37F #B5E3AC

Accessibility & contrast

On white

2.20

#63C451 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.55

#63C451 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C451

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C451	#FFFFFF	#000000	##000000
##63C451	1.00	2.20	9.55	9.55
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.55	21.00	1.00	1.00
##000000	9.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B445

Deuteranopia (green-blind)

#BCAC5A

Tritanopia (blue-blind)

#59BEAB

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #63c451;
/* rgb */ color: rgb(99, 196, 81);
/* oklch */ color: oklch(73.6% 0.179 140.6);

Tailwind

colors: {
  custom: {
    50: '#97d685',
    500: '#63c451',
    950: '#000000',
  },
}

SCSS

$custom: #63c451;
$custom-light: #97d685;
$custom-dark: #000000;

JSON

{
  "hex": "#63c451",
  "rgb": {
    "r": 99,
    "g": 196,
    "b": 81
  },
  "hsl": {
    "h": 110.609,
    "s": 49.356,
    "l": 54.314
  },
  "oklch": {
    "l": 0.73617,
    "c": 0.17866,
    "h": 140.6
  },
  "luminance": 0.42727
}

Semantic roles & 50–950 ramp

primary

#63C451

secondary

#C9A0D1

accent

#4FD9C3

background

#F9FDF8

surface

#F2FAEF

border

#CCD3CA

text

#0E140B

muted

#7E837C

Preview Lab

Preview with #63C451

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

Preview Lab → · Contrast checker → · Palette generator →