#63C379#63C379

#63C379 is a light, vivid green. Relative luminance 0.431; OKLCH L 74.0% C 0.140 H 149.4°. Best body text is #000000 at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#63C379
RGB	rgb(99, 195, 121)
HSL	hsl(134, 44%, 58%)
HSV	hsv(134, 49%, 76%)
CMYK	cmyk(49.2%, 0%, 37.9%, 23.5%)
CIE-LAB	lab(71.60, -44.44, 28.70)
CIE-LCH	lch(71.60, 52.90, 147.15°)
OKLab	oklab(73.98% -0.1207 0.0715)
OKLCH	oklch(73.98% 0.14 149.4)
XYZ	xyz(28.1101, 43.0612, 24.9158)
Luminance	0.4306 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C379 #C363AD

analogous

#7DC363 #63C379 #63C3A9

triadic

#63C379 #7963C3 #C37963

tetradic

#63C379 #637DC3 #C363AD #C3A963

square

#63C379 #637DC3 #C363AD #C3A963

split-complementary

#63C379 #A963C3 #C3637D

monochromatic

#307C41 #41A858 #63C379 #8FD49F #BBE5C5

Accessibility & contrast

On white

2.18

#63C379 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.61

#63C379 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C379

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C379	#FFFFFF	#000000	##000000
##63C379	1.00	2.18	9.61	9.61
#FFFFFF	2.18	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)

#C4B574

Deuteranopia (green-blind)

#B7AC7E

Tritanopia (blue-blind)

#50C0B0

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #63c379;
/* rgb */ color: rgb(99, 195, 121);
/* oklch */ color: oklch(74.0% 0.140 149.4);

Tailwind

colors: {
  custom: {
    50: '#95d6a0',
    500: '#63c379',
    950: '#000000',
  },
}

SCSS

$custom: #63c379;
$custom-light: #95d6a0;
$custom-dark: #000000;

JSON

{
  "hex": "#63c379",
  "rgb": {
    "r": 99,
    "g": 195,
    "b": 121
  },
  "hsl": {
    "h": 133.75,
    "s": 44.444,
    "l": 57.647
  },
  "oklch": {
    "l": 0.73979,
    "c": 0.1403,
    "h": 149.4
  },
  "luminance": 0.43063
}

Semantic roles & 50–950 ramp

primary

#63C379

secondary

#D4AECB

accent

#54B7D4

background

#F9FDF9

surface

#F2FAF2

border

#CCD3CC

text

#0E140F

muted

#7E837E

Preview Lab

Preview with #63C379

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

Preview Lab → · Contrast checker → · Palette generator →