#63CE5A#63CE5A

#63CE5A is a light, vivid green. Relative luminance 0.475; OKLCH L 76.2% C 0.184 H 142.1°. Best body text is #000000 at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#63CE5A
RGB	rgb(99, 206, 90)
HSL	hsl(115, 54%, 58%)
HSV	hsv(115, 56%, 81%)
CMYK	cmyk(51.9%, 0%, 56.3%, 19.2%)
CIE-LAB	lab(74.53, -53.37, 47.73)
CIE-LCH	lch(74.53, 71.60, 138.19°)
OKLab	oklab(76.24% -0.1455 0.1131)
OKLCH	oklch(76.24% 0.184 142.1)
XYZ	xyz(29.0609, 47.5312, 17.3139)
Luminance	0.4753 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CE5A #C55ACE

analogous

#9DCE5A #63CE5A #5ACE8B

triadic

#63CE5A #5A63CE #CE5A63

tetradic

#63CE5A #5A9DCE #C55ACE #CE8B5A

square

#63CE5A #5A9DCE #C55ACE #CE8B5A

split-complementary

#63CE5A #8B5ACE #CE5A9D

monochromatic

#2F8628 #40B536 #63CE5A #90DC89 #BCEAB8

Accessibility & contrast

On white

2.00

#63CE5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.51

#63CE5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CE5A

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CE5A	#FFFFFF	#000000	##000000
##63CE5A	1.00	2.00	10.51	10.51
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.51	21.00	1.00	1.00
##000000	10.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BD4F

Deuteranopia (green-blind)

#C4B463

Tritanopia (blue-blind)

#55C8B4

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #63ce5a;
/* rgb */ color: rgb(99, 206, 90);
/* oklch */ color: oklch(76.2% 0.184 142.1);

Tailwind

colors: {
  custom: {
    50: '#98de8c',
    500: '#63ce5a',
    950: '#000000',
  },
}

SCSS

$custom: #63ce5a;
$custom-light: #98de8c;
$custom-dark: #000000;

JSON

{
  "hex": "#63ce5a",
  "rgb": {
    "r": 99,
    "g": 206,
    "b": 90
  },
  "hsl": {
    "h": 115.345,
    "s": 54.206,
    "l": 58.039
  },
  "oklch": {
    "l": 0.76244,
    "c": 0.18428,
    "h": 142.1
  },
  "luminance": 0.47533
}

Semantic roles & 50–950 ramp

primary

#63CE5A

secondary

#D5ABD9

accent

#4ADED2

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0E150C

muted

#7E837D

Preview Lab

Preview with #63CE5A

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

Preview Lab → · Contrast checker → · Palette generator →