#63FB8B#63FB8B

#63FB8B is a very light, highly saturated green. Relative luminance 0.735; OKLCH L 88.1% C 0.200 H 149.1°. Best body text is #000000 at 15.70:1 contrast (WCAG AA passes).

Color values

HEX	#63FB8B
RGB	rgb(99, 251, 139)
HSL	hsl(136, 95%, 69%)
HSV	hsv(136, 61%, 98%)
CMYK	cmyk(60.6%, 0%, 44.6%, 1.6%)
CIE-LAB	lab(88.69, -63.58, 41.85)
CIE-LCH	lch(88.69, 76.12, 146.65°)
OKLab	oklab(88.09% -0.1717 0.1026)
OKLCH	oklch(88.09% 0.2 149.1)
XYZ	xyz(44.2998, 73.5067, 36.2747)
Luminance	0.7351 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63FB8B #FB63D3

analogous

#87FB63 #63FB8B #63FBD7

triadic

#63FB8B #8B63FB #FB8B63

tetradic

#63FB8B #6387FB #FB63D3 #FBD763

square

#63FB8B #6387FB #FB63D3 #FBD763

split-complementary

#63FB8B #D763FB #FB6387

monochromatic

#06DE3F #27F95F #63FB8B #9FFDB7 #DAFEE4

Accessibility & contrast

On white

1.34

#63FB8B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.70

#63FB8B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63FB8B

15.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63FB8B	#FFFFFF	#000000	##000000
##63FB8B	1.00	1.34	15.70	15.70
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.70	21.00	1.00	1.00
##000000	15.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE782

Deuteranopia (green-blind)

#E9D993

Tritanopia (blue-blind)

#36F7E0

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #63fb8b;
/* rgb */ color: rgb(99, 251, 139);
/* oklch */ color: oklch(88.1% 0.200 149.1);

Tailwind

colors: {
  custom: {
    50: '#9dfeae',
    500: '#63fb8b',
    950: '#000000',
  },
}

SCSS

$custom: #63fb8b;
$custom-light: #9dfeae;
$custom-dark: #000000;

JSON

{
  "hex": "#63fb8b",
  "rgb": {
    "r": 99,
    "g": 251,
    "b": 139
  },
  "hsl": {
    "h": 135.789,
    "s": 95,
    "l": 68.627
  },
  "oklch": {
    "l": 0.88088,
    "c": 0.20007,
    "h": 149.1
  },
  "luminance": 0.73511
}

Semantic roles & 50–950 ramp

primary

#63FB8B

secondary

#D52DA9

accent

#00A9E6

background

#FCFFFD

surface

#F6FFF7

border

#D0D7D0

text

#101810

muted

#808681

Preview Lab

Preview with #63FB8B

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

Preview Lab → · Contrast checker → · Palette generator →