#63C381#63C381

#63C381 is a light, vivid green. Relative luminance 0.433; OKLCH L 74.1% C 0.133 H 152.1°. Best body text is #000000 at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#63C381
RGB	rgb(99, 195, 129)
HSL	hsl(139, 44%, 58%)
HSV	hsv(139, 49%, 76%)
CMYK	cmyk(49.2%, 0%, 33.8%, 23.5%)
CIE-LAB	lab(71.73, -43.03, 24.68)
CIE-LCH	lch(71.73, 49.61, 150.16°)
OKLab	oklab(74.14% -0.1171 0.0621)
OKLCH	oklch(74.14% 0.133 152.1)
XYZ	xyz(28.6212, 43.2656, 27.6075)
Luminance	0.4327 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C381 #C363A5

analogous

#75C363 #63C381 #63C3B1

triadic

#63C381 #8163C3 #C38163

tetradic

#63C381 #6375C3 #C363A5 #C3B163

square

#63C381 #6375C3 #C363A5 #C3B163

split-complementary

#63C381 #B163C3 #C36375

monochromatic

#307C48 #41A861 #63C381 #8FD4A5 #BBE5C8

Accessibility & contrast

On white

2.18

#63C381 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.65

#63C381 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C381

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C381	#FFFFFF	#000000	##000000
##63C381	1.00	2.18	9.65	9.65
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.65	21.00	1.00	1.00
##000000	9.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3B67D

Deuteranopia (green-blind)

#B6AC85

Tritanopia (blue-blind)

#4EC1B2

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #63c381;
/* rgb */ color: rgb(99, 195, 129);
/* oklch */ color: oklch(74.1% 0.133 152.1);

Tailwind

colors: {
  custom: {
    50: '#95d6a6',
    500: '#63c381',
    950: '#000000',
  },
}

SCSS

$custom: #63c381;
$custom-light: #95d6a6;
$custom-dark: #000000;

JSON

{
  "hex": "#63c381",
  "rgb": {
    "r": 99,
    "g": 195,
    "b": 129
  },
  "hsl": {
    "h": 138.75,
    "s": 44.444,
    "l": 57.647
  },
  "oklch": {
    "l": 0.74137,
    "c": 0.13255,
    "h": 152.1
  },
  "luminance": 0.43268
}

Semantic roles & 50–950 ramp

primary

#63C381

secondary

#D4AEC8

accent

#54ACD4

background

#F9FDFA

surface

#F2FAF4

border

#CCD3CE

text

#0E140F

muted

#7E837F

Preview Lab

Preview with #63C381

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

Preview Lab → · Contrast checker → · Palette generator →