#63C251#63C251

#63C251 is a light, vivid green. Relative luminance 0.418; OKLCH L 73.1% C 0.176 H 140.6°. Best body text is #000000 at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#63C251
RGB	rgb(99, 194, 81)
HSL	hsl(110, 48%, 54%)
HSV	hsv(110, 58%, 76%)
CMYK	cmyk(49%, 0%, 58.2%, 23.9%)
CIE-LAB	lab(70.75, -49.69, 47.46)
CIE-LCH	lch(70.75, 68.71, 136.31°)
OKLab	oklab(73.11% -0.136 0.1118)
OKLCH	oklch(73.11% 0.176 140.6)
XYZ	xyz(25.9215, 41.8284, 14.4908)
Luminance	0.4183 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C251 #B051C2

analogous

#9CC251 #63C251 #51C278

triadic

#63C251 #5163C2 #C25163

tetradic

#63C251 #519CC2 #B051C2 #C27851

square

#63C251 #519CC2 #B051C2 #C27851

split-complementary

#63C251 #7851C2 #C2519C

monochromatic

#337128 #489E37 #63C251 #8CD27E #B4E2AC

Accessibility & contrast

On white

2.24

#63C251 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.37

#63C251 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C251

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C251	#FFFFFF	#000000	##000000
##63C251	1.00	2.24	9.37	9.37
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.37	21.00	1.00	1.00
##000000	9.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B245

Deuteranopia (green-blind)

#BAAA5A

Tritanopia (blue-blind)

#59BCA9

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #63c251;
/* rgb */ color: rgb(99, 194, 81);
/* oklch */ color: oklch(73.1% 0.176 140.6);

Tailwind

colors: {
  custom: {
    50: '#97d585',
    500: '#63c251',
    950: '#000000',
  },
}

SCSS

$custom: #63c251;
$custom-light: #97d585;
$custom-dark: #000000;

JSON

{
  "hex": "#63c251",
  "rgb": {
    "r": 99,
    "g": 194,
    "b": 81
  },
  "hsl": {
    "h": 110.442,
    "s": 48.085,
    "l": 53.922
  },
  "oklch": {
    "l": 0.73112,
    "c": 0.17602,
    "h": 140.6
  },
  "luminance": 0.4183
}

Semantic roles & 50–950 ramp

primary

#63C251

secondary

#C89FD0

accent

#50D8C2

background

#F9FDF8

surface

#F2FAEF

border

#CCD3CA

text

#0E140B

muted

#7E837C

Preview Lab

Preview with #63C251

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

Preview Lab → · Contrast checker → · Palette generator →