#63F731#63F731

#63F731 is a very light, highly saturated green. Relative luminance 0.694; OKLCH L 86.2% C 0.258 H 139.6°. Best body text is #000000 at 14.88:1 contrast (WCAG AA passes).

Color values

HEX	#63F731
RGB	rgb(99, 247, 49)
HSL	hsl(105, 93%, 58%)
HSV	hsv(105, 80%, 97%)
CMYK	cmyk(59.9%, 0%, 80.2%, 3.1%)
CIE-LAB	lab(86.70, -71.25, 75.53)
CIE-LCH	lch(86.70, 103.83, 133.33°)
OKLab	oklab(86.19% -0.196 0.167)
OKLCH	oklch(86.19% 0.258 139.6)
XYZ	xyz(38.9590, 69.3923, 14.2461)
Luminance	0.6940 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F731 #C531F7

analogous

#C6F731 #63F731 #31F762

triadic

#63F731 #3163F7 #F73163

tetradic

#63F731 #31C6F7 #C531F7 #F76231

square

#63F731 #31C6F7 #C531F7 #F76231

split-complementary

#63F731 #6231F7 #F731C6

monochromatic

#2FA706 #40E209 #63F731 #90F96C #BCFCA7

Accessibility & contrast

On white

1.41

#63F731 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.88

#63F731 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F731

14.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F731	#FFFFFF	#000000	##000000
##63F731	1.00	1.41	14.88	14.88
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.88	21.00	1.00	1.00
##000000	14.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE000

Deuteranopia (green-blind)

#ECD54A

Tritanopia (blue-blind)

#50EFD3

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #63f731;
/* rgb */ color: rgb(99, 247, 49);
/* oklch */ color: oklch(86.2% 0.258 139.6);

Tailwind

colors: {
  custom: {
    50: '#a0fb7a',
    500: '#63f731',
    950: '#000000',
  },
}

SCSS

$custom: #63f731;
$custom-light: #a0fb7a;
$custom-dark: #000000;

JSON

{
  "hex": "#63f731",
  "rgb": {
    "r": 99,
    "g": 247,
    "b": 49
  },
  "hsl": {
    "h": 104.848,
    "s": 92.523,
    "l": 58.039
  },
  "oklch": {
    "l": 0.86189,
    "c": 0.25752,
    "h": 139.6
  },
  "luminance": 0.69396
}

Semantic roles & 50–950 ramp

primary

#63F731

secondary

#8724A8

accent

#29FFC9

background

#FDFFFB

surface

#F7FFF2

border

#D0D7CC

text

#10180A

muted

#81867D

Preview Lab

Preview with #63F731

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

Preview Lab → · Contrast checker → · Palette generator →