#63C55A#63C55A

#63C55A is a light, vivid green. Relative luminance 0.433; OKLCH L 74.0% C 0.172 H 142.0°. Best body text is #000000 at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#63C55A
RGB	rgb(99, 197, 90)
HSL	hsl(115, 48%, 56%)
HSV	hsv(115, 54%, 77%)
CMYK	cmyk(49.7%, 0%, 54.3%, 22.7%)
CIE-LAB	lab(71.77, -49.82, 44.46)
CIE-LCH	lch(71.77, 66.78, 138.25°)
OKLab	oklab(73.98% -0.1359 0.106)
OKLCH	oklch(73.98% 0.172 142)
XYZ	xyz(26.9560, 43.3213, 16.6123)
Luminance	0.4332 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C55A #BC5AC5

analogous

#99C55A #63C55A #5AC587

triadic

#63C55A #5A63C5 #C55A63

tetradic

#63C55A #5A99C5 #BC5AC5 #C5875A

square

#63C55A #5A99C5 #BC5AC5 #C5875A

split-complementary

#63C55A #875AC5 #C55A99

monochromatic

#317A2B #44A73B #63C55A #8ED587 #B9E5B5

Accessibility & contrast

On white

2.17

#63C55A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.66

#63C55A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C55A

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C55A	#FFFFFF	#000000	##000000
##63C55A	1.00	2.17	9.66	9.66
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.66	21.00	1.00	1.00
##000000	9.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B550

Deuteranopia (green-blind)

#BCAD62

Tritanopia (blue-blind)

#57C0AD

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #63c55a;
/* rgb */ color: rgb(99, 197, 90);
/* oklch */ color: oklch(74.0% 0.172 142.0);

Tailwind

colors: {
  custom: {
    50: '#97d78b',
    500: '#63c55a',
    950: '#000000',
  },
}

SCSS

$custom: #63c55a;
$custom-light: #97d78b;
$custom-dark: #000000;

JSON

{
  "hex": "#63c55a",
  "rgb": {
    "r": 99,
    "g": 197,
    "b": 90
  },
  "hsl": {
    "h": 114.953,
    "s": 47.982,
    "l": 56.275
  },
  "oklch": {
    "l": 0.73981,
    "c": 0.17231,
    "h": 142
  },
  "luminance": 0.43323
}

Semantic roles & 50–950 ramp

primary

#63C55A

secondary

#D0A7D3

accent

#50D8CC

background

#F9FDF8

surface

#F2FAF0

border

#CCD3CB

text

#0E140C

muted

#7E837D

Preview Lab

Preview with #63C55A

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

Preview Lab → · Contrast checker → · Palette generator →