#63E997#63E997

#63E997 is a very light, vivid green. Relative luminance 0.632; OKLCH L 83.9% C 0.165 H 153.8°. Best body text is #000000 at 13.63:1 contrast (WCAG AA passes).

Color values

HEX	#63E997
RGB	rgb(99, 233, 151)
HSL	hsl(143, 75%, 65%)
HSV	hsv(143, 58%, 91%)
CMYK	cmyk(57.5%, 0%, 35.2%, 8.6%)
CIE-LAB	lab(83.53, -54.72, 29.12)
CIE-LCH	lch(83.53, 61.98, 151.98°)
OKLab	oklab(83.91% -0.1485 0.0731)
OKLCH	oklch(83.91% 0.165 153.8)
XYZ	xyz(39.8672, 63.1611, 39.3625)
Luminance	0.6317 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E997 #E963B5

analogous

#72E963 #63E997 #63E9DA

triadic

#63E997 #9763E9 #E99763

tetradic

#63E997 #6372E9 #E963B5 #E9DA63

square

#63E997 #6372E9 #E963B5 #E9DA63

split-complementary

#63E997 #DA63E9 #E96372

monochromatic

#1AB857 #2DE173 #63E997 #99F1BB #CEF8DF

Accessibility & contrast

On white

1.54

#63E997 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.63

#63E997 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E997

13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E997	#FFFFFF	#000000	##000000
##63E997	1.00	1.54	13.63	13.63
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.63	21.00	1.00	1.00
##000000	13.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D892

Deuteranopia (green-blind)

#D7CB9C

Tritanopia (blue-blind)

#37E6D4

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #63e997;
/* rgb */ color: rgb(99, 233, 151);
/* oklch */ color: oklch(83.9% 0.165 153.8);

Tailwind

colors: {
  custom: {
    50: '#9af1b6',
    500: '#63e997',
    950: '#000000',
  },
}

SCSS

$custom: #63e997;
$custom-light: #9af1b6;
$custom-dark: #000000;

JSON

{
  "hex": "#63e997",
  "rgb": {
    "r": 99,
    "g": 233,
    "b": 151
  },
  "hsl": {
    "h": 143.284,
    "s": 75.281,
    "l": 65.098
  },
  "oklch": {
    "l": 0.83909,
    "c": 0.16549,
    "h": 153.8
  },
  "luminance": 0.63165
}

Semantic roles & 50–950 ramp

primary

#63E997

secondary

#B73986

accent

#0E89D7

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #63E997

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

Preview Lab → · Contrast checker → · Palette generator →