#63F990#63F990

#63F990 is a very light, vivid green. Relative luminance 0.724; OKLCH L 87.7% C 0.193 H 150.3°. Best body text is #000000 at 15.48:1 contrast (WCAG AA passes).

Color values

HEX	#63F990
RGB	rgb(99, 249, 144)
HSL	hsl(138, 93%, 68%)
HSV	hsv(138, 60%, 98%)
CMYK	cmyk(60.2%, 0%, 42.2%, 2.4%)
CIE-LAB	lab(88.17, -62.05, 38.74)
CIE-LCH	lch(88.17, 73.16, 148.02°)
OKLab	oklab(87.68% -0.1677 0.0956)
OKLCH	oklch(87.68% 0.193 150.3)
XYZ	xyz(44.0520, 72.4133, 38.0358)
Luminance	0.7242 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F990 #F963CC

analogous

#81F963 #63F990 #63F9DB

triadic

#63F990 #9063F9 #F99063

tetradic

#63F990 #6381F9 #F963CC #F9DB63

square

#63F990 #6381F9 #F963CC #F9DB63

split-complementary

#63F990 #DB63F9 #F96381

monochromatic

#08D947 #28F766 #63F990 #9EFBBA #D9FEE4

Accessibility & contrast

On white

1.36

#63F990 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.48

#63F990 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F990

15.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F990	#FFFFFF	#000000	##000000
##63F990	1.00	1.36	15.48	15.48
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.48	21.00	1.00	1.00
##000000	15.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE588

Deuteranopia (green-blind)

#E7D897

Tritanopia (blue-blind)

#34F5DF

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #63f990;
/* rgb */ color: rgb(99, 249, 144);
/* oklch */ color: oklch(87.7% 0.193 150.3);

Tailwind

colors: {
  custom: {
    50: '#9dfcb1',
    500: '#63f990',
    950: '#000000',
  },
}

SCSS

$custom: #63f990;
$custom-light: #9dfcb1;
$custom-dark: #000000;

JSON

{
  "hex": "#63f990",
  "rgb": {
    "r": 99,
    "g": 249,
    "b": 144
  },
  "hsl": {
    "h": 138,
    "s": 92.593,
    "l": 68.235
  },
  "oklch": {
    "l": 0.87683,
    "c": 0.19304,
    "h": 150.3
  },
  "luminance": 0.72418
}

Semantic roles & 50–950 ramp

primary

#63F990

secondary

#D22EA1

accent

#00A1E6

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1811

muted

#808681

Preview Lab

Preview with #63F990

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

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