#63FF8A#63FF8A

#63FF8A is a very light, highly saturated green. Relative luminance 0.760; OKLCH L 89.0% C 0.206 H 148.7°. Best body text is #000000 at 16.20:1 contrast (WCAG AA passes).

Color values

HEX	#63FF8A
RGB	rgb(99, 255, 138)
HSL	hsl(135, 100%, 69%)
HSV	hsv(135, 61%, 100%)
CMYK	cmyk(61.2%, 0%, 45.9%, 0%)
CIE-LAB	lab(89.86, -65.19, 43.82)
CIE-LCH	lch(89.86, 78.55, 146.09°)
OKLab	oklab(89.05% -0.176 0.1071)
OKLCH	oklch(89.05% 0.206 148.7)
XYZ	xyz(45.4898, 76.0031, 36.3126)
Luminance	0.7601 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63FF8A #FF63D8

analogous

#8AFF63 #63FF8A #63FFD8

triadic

#63FF8A #8A63FF #FF8A63

tetradic

#63FF8A #638AFF #FF63D8 #FFD863

square

#63FF8A #638AFF #FF63D8 #FFD863

split-complementary

#63FF8A #D863FF #FF638A

monochromatic

#00E83A #26FF5C #63FF8A #A0FFB8 #DDFFE6

Accessibility & contrast

On white

1.30

#63FF8A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.20

#63FF8A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63FF8A

16.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63FF8A	#FFFFFF	#000000	##000000
##63FF8A	1.00	1.30	16.20	16.20
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.20	21.00	1.00	1.00
##000000	16.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA81

Deuteranopia (green-blind)

#EDDD92

Tritanopia (blue-blind)

#34FAE3

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #63ff8a;
/* rgb */ color: rgb(99, 255, 138);
/* oklch */ color: oklch(89.0% 0.206 148.7);

Tailwind

colors: {
  custom: {
    50: '#9effae',
    500: '#63ff8a',
    950: '#000000',
  },
}

SCSS

$custom: #63ff8a;
$custom-light: #9effae;
$custom-dark: #000000;

JSON

{
  "hex": "#63ff8a",
  "rgb": {
    "r": 99,
    "g": 255,
    "b": 138
  },
  "hsl": {
    "h": 135,
    "s": 100,
    "l": 69.412
  },
  "oklch": {
    "l": 0.89049,
    "c": 0.20606,
    "h": 148.7
  },
  "luminance": 0.76008
}

Semantic roles & 50–950 ramp

primary

#63FF8A

secondary

#DA2CAE

accent

#00ACE6

background

#FDFFFD

surface

#F7FFF7

border

#D0D7D0

text

#101810

muted

#818681

Preview Lab

Preview with #63FF8A

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

Preview Lab → · Contrast checker → · Palette generator →