#63C378#63C378

#63C378 is a light, vivid green. Relative luminance 0.430; OKLCH L 74.0% C 0.141 H 149.0°. Best body text is #000000 at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#63C378
RGB	rgb(99, 195, 120)
HSL	hsl(133, 44%, 58%)
HSV	hsv(133, 49%, 76%)
CMYK	cmyk(49.2%, 0%, 38.5%, 23.5%)
CIE-LAB	lab(71.58, -44.61, 29.20)
CIE-LCH	lch(71.58, 53.32, 146.80°)
OKLab	oklab(73.96% -0.1211 0.0727)
OKLCH	oklch(73.96% 0.141 149)
XYZ	xyz(28.0491, 43.0368, 24.5945)
Luminance	0.4304 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C378 #C363AE

analogous

#7EC363 #63C378 #63C3A8

triadic

#63C378 #7863C3 #C37863

tetradic

#63C378 #637EC3 #C363AE #C3A863

square

#63C378 #637EC3 #C363AE #C3A863

split-complementary

#63C378 #A863C3 #C3637E

monochromatic

#307C40 #41A857 #63C378 #8FD49E #BBE5C4

Accessibility & contrast

On white

2.19

#63C378 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.61

#63C378 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C378

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C378	#FFFFFF	#000000	##000000
##63C378	1.00	2.19	9.61	9.61
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.61	21.00	1.00	1.00
##000000	9.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4B573

Deuteranopia (green-blind)

#B7AC7D

Tritanopia (blue-blind)

#50C0B0

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #63c378;
/* rgb */ color: rgb(99, 195, 120);
/* oklch */ color: oklch(74.0% 0.141 149.0);

Tailwind

colors: {
  custom: {
    50: '#95d69f',
    500: '#63c378',
    950: '#000000',
  },
}

SCSS

$custom: #63c378;
$custom-light: #95d69f;
$custom-dark: #000000;

JSON

{
  "hex": "#63c378",
  "rgb": {
    "r": 99,
    "g": 195,
    "b": 120
  },
  "hsl": {
    "h": 133.125,
    "s": 44.444,
    "l": 57.647
  },
  "oklch": {
    "l": 0.7396,
    "c": 0.14127,
    "h": 149
  },
  "luminance": 0.43039
}

Semantic roles & 50–950 ramp

primary

#63C378

secondary

#D4AECC

accent

#54B8D4

background

#F9FDF9

surface

#F2FAF2

border

#CCD3CC

text

#0E140E

muted

#7E837E

Preview Lab

Preview with #63C378

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

Preview Lab → · Contrast checker → · Palette generator →