#63FB91#63FB91

#63FB91 is a very light, vivid green. Relative luminance 0.737; OKLCH L 88.2% C 0.195 H 150.4°. Best body text is #000000 at 15.74:1 contrast (WCAG AA passes).

Color values

HEX	#63FB91
RGB	rgb(99, 251, 145)
HSL	hsl(138, 95%, 69%)
HSV	hsv(138, 61%, 98%)
CMYK	cmyk(60.6%, 0%, 42.2%, 1.6%)
CIE-LAB	lab(88.77, -62.64, 39.04)
CIE-LCH	lch(88.77, 73.81, 148.07°)
OKLab	oklab(88.19% -0.1692 0.0963)
OKLCH	oklch(88.19% 0.195 150.4)
XYZ	xyz(44.7502, 73.6869, 38.6473)
Luminance	0.7369 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63FB91 #FB63CD

analogous

#81FB63 #63FB91 #63FBDD

triadic

#63FB91 #9163FB #FB9163

tetradic

#63FB91 #6381FB #FB63CD #FBDD63

square

#63FB91 #6381FB #FB63CD #FBDD63

split-complementary

#63FB91 #DD63FB #FB6381

monochromatic

#06DE47 #27F967 #63FB91 #9FFDBB #DAFEE5

Accessibility & contrast

On white

1.33

#63FB91 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.74

#63FB91 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63FB91

15.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63FB91	#FFFFFF	#000000	##000000
##63FB91	1.00	1.33	15.74	15.74
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.74	21.00	1.00	1.00
##000000	15.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE789

Deuteranopia (green-blind)

#E9D998

Tritanopia (blue-blind)

#32F7E1

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #63fb91;
/* rgb */ color: rgb(99, 251, 145);
/* oklch */ color: oklch(88.2% 0.195 150.4);

Tailwind

colors: {
  custom: {
    50: '#9dfeb2',
    500: '#63fb91',
    950: '#000000',
  },
}

SCSS

$custom: #63fb91;
$custom-light: #9dfeb2;
$custom-dark: #000000;

JSON

{
  "hex": "#63fb91",
  "rgb": {
    "r": 99,
    "g": 251,
    "b": 145
  },
  "hsl": {
    "h": 138.158,
    "s": 95,
    "l": 68.627
  },
  "oklch": {
    "l": 0.88187,
    "c": 0.19473,
    "h": 150.4
  },
  "luminance": 0.73691
}

Semantic roles & 50–950 ramp

primary

#63FB91

secondary

#D52DA2

accent

#00A0E6

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#101811

muted

#808681

Preview Lab

Preview with #63FB91

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

Preview Lab → · Contrast checker → · Palette generator →