#63D251#63D251

#63D251 is a light, vivid green. Relative luminance 0.493; OKLCH L 77.1% C 0.197 H 141.0°. Best body text is #000000 at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#63D251
RGB	rgb(99, 210, 81)
HSL	hsl(112, 59%, 57%)
HSV	hsv(112, 61%, 82%)
CMYK	cmyk(52.9%, 0%, 61.4%, 17.6%)
CIE-LAB	lab(75.66, -55.89, 53.07)
CIE-LCH	lch(75.66, 77.07, 136.48°)
OKLab	oklab(77.15% -0.1528 0.1238)
OKLCH	oklch(77.15% 0.197 141)
XYZ	xyz(29.6760, 49.3375, 15.7423)
Luminance	0.4934 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D251 #C051D2

analogous

#A4D251 #63D251 #51D280

triadic

#63D251 #5163D2 #D25163

tetradic

#63D251 #51A4D2 #C051D2 #D28051

square

#63D251 #51A4D2 #C051D2 #D28051

split-complementary

#63D251 #8051D2 #D251A4

monochromatic

#318623 #42B72F #63D251 #8FDF82 #BAEBB2

Accessibility & contrast

On white

1.93

#63D251 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.87

#63D251 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D251

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D251	#FFFFFF	#000000	##000000
##63D251	1.00	1.93	10.87	10.87
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.87	21.00	1.00	1.00
##000000	10.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C042

Deuteranopia (green-blind)

#C9B75C

Tritanopia (blue-blind)

#56CCB7

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #63d251;
/* rgb */ color: rgb(99, 210, 81);
/* oklch */ color: oklch(77.1% 0.197 141.0);

Tailwind

colors: {
  custom: {
    50: '#99e186',
    500: '#63d251',
    950: '#000000',
  },
}

SCSS

$custom: #63d251;
$custom-light: #99e186;
$custom-dark: #000000;

JSON

{
  "hex": "#63d251",
  "rgb": {
    "r": 99,
    "g": 210,
    "b": 81
  },
  "hsl": {
    "h": 111.628,
    "s": 58.904,
    "l": 57.059
  },
  "oklch": {
    "l": 0.77146,
    "c": 0.19666,
    "h": 141
  },
  "luminance": 0.4934
}

Semantic roles & 50–950 ramp

primary

#63D251

secondary

#D2A5DA

accent

#46E2CC

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0F150B

muted

#7E837C

Preview Lab

Preview with #63D251

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

Preview Lab → · Contrast checker → · Palette generator →