#63F59B#63F59B

#63F59B is a very light, vivid green. Relative luminance 0.703; OKLCH L 86.9% C 0.178 H 153.3°. Best body text is #000000 at 15.06:1 contrast (WCAG AA passes).

Color values

HEX	#63F59B
RGB	rgb(99, 245, 155)
HSL	hsl(143, 88%, 67%)
HSV	hsv(143, 60%, 96%)
CMYK	cmyk(59.6%, 0%, 36.7%, 3.9%)
CIE-LAB	lab(87.15, -58.69, 31.95)
CIE-LCH	lch(87.15, 66.82, 151.44°)
OKLab	oklab(86.91% -0.159 0.0799)
OKLCH	oklch(86.91% 0.178 153.3)
XYZ	xyz(43.7109, 70.3197, 42.2735)
Luminance	0.7032 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F59B #F563BD

analogous

#74F563 #63F59B #63F5E4

triadic

#63F59B #9B63F5 #F59B63

tetradic

#63F59B #6374F5 #F563BD #F5E463

square

#63F59B #6374F5 #F563BD #F5E463

split-complementary

#63F59B #E463F5 #F56374

monochromatic

#0DD058 #29F176 #63F59B #9DF9C0 #D6FCE5

Accessibility & contrast

On white

1.39

#63F59B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.06

#63F59B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F59B

15.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F59B	#FFFFFF	#000000	##000000
##63F59B	1.00	1.39	15.06	15.06
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.06	21.00	1.00	1.00
##000000	15.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5E395

Deuteranopia (green-blind)

#E2D5A1

Tritanopia (blue-blind)

#2FF2DE

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #63f59b;
/* rgb */ color: rgb(99, 245, 155);
/* oklch */ color: oklch(86.9% 0.178 153.3);

Tailwind

colors: {
  custom: {
    50: '#9cf9b9',
    500: '#63f59b',
    950: '#000000',
  },
}

SCSS

$custom: #63f59b;
$custom-light: #9cf9b9;
$custom-dark: #000000;

JSON

{
  "hex": "#63f59b",
  "rgb": {
    "r": 99,
    "g": 245,
    "b": 155
  },
  "hsl": {
    "h": 143.014,
    "s": 87.952,
    "l": 67.451
  },
  "oklch": {
    "l": 0.86906,
    "c": 0.17793,
    "h": 153.3
  },
  "luminance": 0.70324
}

Semantic roles & 50–950 ramp

primary

#63F59B

secondary

#CC3090

accent

#018DE5

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #63F59B

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

Preview Lab → · Contrast checker → · Palette generator →