#63C558#63C558

#63C558 is a light, vivid green. Relative luminance 0.433; OKLCH L 74.0% C 0.174 H 141.7°. Best body text is #000000 at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#63C558
RGB	rgb(99, 197, 88)
HSL	hsl(114, 48%, 56%)
HSV	hsv(114, 55%, 77%)
CMYK	cmyk(49.7%, 0%, 55.3%, 22.7%)
CIE-LAB	lab(71.75, -50.07, 45.38)
CIE-LCH	lch(71.75, 67.57, 137.81°)
OKLab	oklab(73.96% -0.1366 0.1078)
OKLCH	oklch(73.96% 0.174 141.7)
XYZ	xyz(26.8721, 43.2877, 16.1700)
Luminance	0.4329 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C558 #BA58C5

analogous

#99C558 #63C558 #58C583

triadic

#63C558 #5863C5 #C55863

tetradic

#63C558 #5899C5 #BA58C5 #C58358

square

#63C558 #5899C5 #BA58C5 #C58358

split-complementary

#63C558 #8358C5 #C55899

monochromatic

#32792A #45A63A #63C558 #8DD585 #B8E5B3

Accessibility & contrast

On white

2.17

#63C558 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.66

#63C558 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C558

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C558	#FFFFFF	#000000	##000000
##63C558	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)

#C9B54E

Deuteranopia (green-blind)

#BCAC60

Tritanopia (blue-blind)

#57C0AD

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #63c558;
/* rgb */ color: rgb(99, 197, 88);
/* oklch */ color: oklch(74.0% 0.174 141.7);

Tailwind

colors: {
  custom: {
    50: '#97d78a',
    500: '#63c558',
    950: '#000000',
  },
}

SCSS

$custom: #63c558;
$custom-light: #97d78a;
$custom-dark: #000000;

JSON

{
  "hex": "#63c558",
  "rgb": {
    "r": 99,
    "g": 197,
    "b": 88
  },
  "hsl": {
    "h": 113.945,
    "s": 48.444,
    "l": 55.882
  },
  "oklch": {
    "l": 0.73955,
    "c": 0.17406,
    "h": 141.7
  },
  "luminance": 0.4329
}

Semantic roles & 50–950 ramp

primary

#63C558

secondary

#CEA6D3

accent

#50D8CA

background

#F9FDF8

surface

#F2FAF0

border

#CCD3CB

text

#0E140C

muted

#7E837D

Preview Lab

Preview with #63C558

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

Preview Lab → · Contrast checker → · Palette generator →