#63EA5B#63EA5B

#63EA5B is a very light, highly saturated green. Relative luminance 0.623; OKLCH L 83.3% C 0.219 H 142.4°. Best body text is #000000 at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#63EA5B
RGB	rgb(99, 234, 91)
HSL	hsl(117, 77%, 64%)
HSV	hsv(117, 61%, 92%)
CMYK	cmyk(57.7%, 0%, 61.1%, 8.2%)
CIE-LAB	lab(83.05, -63.64, 57.10)
CIE-LCH	lch(83.05, 85.50, 138.10°)
OKLab	oklab(83.26% -0.1733 0.1334)
OKLCH	oklch(83.26% 0.219 142.4)
XYZ	xyz(36.4548, 62.2503, 19.9899)
Luminance	0.6225 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EA5B #E25BEA

analogous

#AAEA5B #63EA5B #5BEA9A

triadic

#63EA5B #5B63EA #EA5B63

tetradic

#63EA5B #5BAAEA #E25BEA #EA9A5B

square

#63EA5B #5BAAEA #E25BEA #EA9A5B

split-complementary

#63EA5B #9A5BEA #EA5BAA

monochromatic

#20B417 #2FE325 #63EA5B #97F191 #CAF8C8

Accessibility & contrast

On white

1.56

#63EA5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.45

#63EA5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EA5B

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EA5B	#FFFFFF	#000000	##000000
##63EA5B	1.00	1.56	13.45	13.45
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.45	21.00	1.00	1.00
##000000	13.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD64B

Deuteranopia (green-blind)

#DECA67

Tritanopia (blue-blind)

#4DE3CC

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #63ea5b;
/* rgb */ color: rgb(99, 234, 91);
/* oklch */ color: oklch(83.3% 0.219 142.4);

Tailwind

colors: {
  custom: {
    50: '#9cf28e',
    500: '#63ea5b',
    950: '#000000',
  },
}

SCSS

$custom: #63ea5b;
$custom-light: #9cf28e;
$custom-dark: #000000;

JSON

{
  "hex": "#63ea5b",
  "rgb": {
    "r": 99,
    "g": 234,
    "b": 91
  },
  "hsl": {
    "h": 116.643,
    "s": 77.297,
    "l": 63.725
  },
  "oklch": {
    "l": 0.8326,
    "c": 0.21868,
    "h": 142.4
  },
  "luminance": 0.62254
}

Semantic roles & 50–950 ramp

primary

#63EA5B

secondary

#AD36B4

accent

#0CDACE

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#0F170D

muted

#80857F

Preview Lab

Preview with #63EA5B

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

Preview Lab → · Contrast checker → · Palette generator →