#63ED91#63ED91

#63ED91 is a very light, vivid green. Relative luminance 0.653; OKLCH L 84.8% C 0.176 H 151.7°. Best body text is #000000 at 14.05:1 contrast (WCAG AA passes).

Color values

HEX	#63ED91
RGB	rgb(99, 237, 145)
HSL	hsl(140, 79%, 66%)
HSV	hsv(140, 58%, 93%)
CMYK	cmyk(58.2%, 0%, 38.8%, 7.1%)
CIE-LAB	lab(84.62, -57.33, 33.61)
CIE-LCH	lch(84.62, 66.46, 149.62°)
OKLab	oklab(84.77% -0.1552 0.0836)
OKLCH	oklch(84.77% 0.176 151.7)
XYZ	xyz(40.5375, 65.2615, 37.2430)
Luminance	0.6526 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ED91 #ED63BF

analogous

#7AED63 #63ED91 #63EDD6

triadic

#63ED91 #9163ED #ED9163

tetradic

#63ED91 #637AED #ED63BF #EDD663

square

#63ED91 #637AED #ED63BF #EDD663

split-complementary

#63ED91 #D663ED #ED637A

monochromatic

#16C04F #2CE76A #63ED91 #9AF3B8 #D1FADE

Accessibility & contrast

On white

1.49

#63ED91 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.05

#63ED91 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ED91

14.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ED91	#FFFFFF	#000000	##000000
##63ED91	1.00	1.49	14.05	14.05
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.05	21.00	1.00	1.00
##000000	14.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EEDB8B

Deuteranopia (green-blind)

#DBCE97

Tritanopia (blue-blind)

#39EAD6

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #63ed91;
/* rgb */ color: rgb(99, 237, 145);
/* oklch */ color: oklch(84.8% 0.176 151.7);

Tailwind

colors: {
  custom: {
    50: '#9bf4b2',
    500: '#63ed91',
    950: '#000000',
  },
}

SCSS

$custom: #63ed91;
$custom-light: #9bf4b2;
$custom-dark: #000000;

JSON

{
  "hex": "#63ed91",
  "rgb": {
    "r": 99,
    "g": 237,
    "b": 145
  },
  "hsl": {
    "h": 140,
    "s": 79.31,
    "l": 65.882
  },
  "oklch": {
    "l": 0.84772,
    "c": 0.17631,
    "h": 151.7
  },
  "luminance": 0.65265
}

Semantic roles & 50–950 ramp

primary

#63ED91

secondary

#BE3691

accent

#0A96DC

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #63ED91

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

Preview Lab → · Contrast checker → · Palette generator →