#63E577#63E577

#63E577 is a very light, vivid green. Relative luminance 0.600; OKLCH L 82.4% C 0.189 H 146.6°. Best body text is #000000 at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#63E577
RGB	rgb(99, 229, 119)
HSL	hsl(129, 71%, 64%)
HSV	hsv(129, 57%, 90%)
CMYK	cmyk(56.8%, 0%, 48%, 10.2%)
CIE-LAB	lab(81.85, -58.36, 42.88)
CIE-LCH	lch(81.85, 72.42, 143.69°)
OKLab	oklab(82.37% -0.158 0.1042)
OKLCH	oklch(82.37% 0.189 146.6)
XYZ	xyz(36.4924, 60.0199, 27.1111)
Luminance	0.6002 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E577 #E563D1

analogous

#90E563 #63E577 #63E5B8

triadic

#63E577 #7763E5 #E57763

tetradic

#63E577 #6390E5 #E563D1 #E5B863

square

#63E577 #6390E5 #E563D1 #E5B863

split-complementary

#63E577 #B863E5 #E56390

monochromatic

#1DB034 #2FDC49 #63E577 #97EEA5 #CCF6D2

Accessibility & contrast

On white

1.61

#63E577 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.00

#63E577 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E577

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E577	#FFFFFF	#000000	##000000
##63E577	1.00	1.61	13.00	13.00
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.00	21.00	1.00	1.00
##000000	13.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8D36E

Deuteranopia (green-blind)

#D7C77F

Tritanopia (blue-blind)

#47E0CB

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #63e577;
/* rgb */ color: rgb(99, 229, 119);
/* oklch */ color: oklch(82.4% 0.189 146.6);

Tailwind

colors: {
  custom: {
    50: '#9aeea0',
    500: '#63e577',
    950: '#000000',
  },
}

SCSS

$custom: #63e577;
$custom-light: #9aeea0;
$custom-dark: #000000;

JSON

{
  "hex": "#63e577",
  "rgb": {
    "r": 99,
    "g": 229,
    "b": 119
  },
  "hsl": {
    "h": 129.231,
    "s": 71.429,
    "l": 64.314
  },
  "oklch": {
    "l": 0.82374,
    "c": 0.18922,
    "h": 146.6
  },
  "luminance": 0.60023
}

Semantic roles & 50–950 ramp

primary

#63E577

secondary

#B13B9F

accent

#12B6D3

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0F160F

muted

#808580

Preview Lab

Preview with #63E577

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

Preview Lab → · Contrast checker → · Palette generator →