#63E497#63E497

#63E497 is a very light, vivid green. Relative luminance 0.604; OKLCH L 82.7% C 0.159 H 154.5°. Best body text is #000000 at 13.07:1 contrast (WCAG AA passes).

Color values

HEX	#63E497
RGB	rgb(99, 228, 151)
HSL	hsl(144, 70%, 64%)
HSV	hsv(144, 57%, 89%)
CMYK	cmyk(56.6%, 0%, 33.8%, 10.6%)
CIE-LAB	lab(82.04, -52.72, 27.12)
CIE-LCH	lch(82.04, 59.29, 152.78°)
OKLab	oklab(82.69% -0.1433 0.0683)
OKLCH	oklch(82.69% 0.159 154.5)
XYZ	xyz(38.4718, 60.3702, 38.8974)
Luminance	0.6037 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E497 #E463B0

analogous

#70E463 #63E497 #63E4D8

triadic

#63E497 #9763E4 #E49763

tetradic

#63E497 #6370E4 #E463B0 #E4D863

square

#63E497 #6370E4 #E463B0 #E4D863

split-complementary

#63E497 #D863E4 #E46370

monochromatic

#1EAE58 #2FDB74 #63E497 #97EDBA #CBF6DD

Accessibility & contrast

On white

1.61

#63E497 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.07

#63E497 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E497

13.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E497	#FFFFFF	#000000	##000000
##63E497	1.00	1.61	13.07	13.07
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.07	21.00	1.00	1.00
##000000	13.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4D492

Deuteranopia (green-blind)

#D2C79C

Tritanopia (blue-blind)

#3AE2D0

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #63e497;
/* rgb */ color: rgb(99, 228, 151);
/* oklch */ color: oklch(82.7% 0.159 154.5);

Tailwind

colors: {
  custom: {
    50: '#99edb6',
    500: '#63e497',
    950: '#000000',
  },
}

SCSS

$custom: #63e497;
$custom-light: #99edb6;
$custom-dark: #000000;

JSON

{
  "hex": "#63e497",
  "rgb": {
    "r": 99,
    "g": 228,
    "b": 151
  },
  "hsl": {
    "h": 144.186,
    "s": 70.492,
    "l": 64.118
  },
  "oklch": {
    "l": 0.8269,
    "c": 0.1587,
    "h": 154.5
  },
  "luminance": 0.60374
}

Semantic roles & 50–950 ramp

primary

#63E497

secondary

#B03C81

accent

#1385D3

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1611

muted

#808581

Preview Lab

Preview with #63E497

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

Preview Lab → · Contrast checker → · Palette generator →