#63C573#63C573

#63C573 is a light, vivid green. Relative luminance 0.438; OKLCH L 74.4% C 0.149 H 147.4°. Best body text is #000000 at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#63C573
RGB	rgb(99, 197, 115)
HSL	hsl(130, 46%, 58%)
HSV	hsv(130, 50%, 77%)
CMYK	cmyk(49.7%, 0%, 41.6%, 22.7%)
CIE-LAB	lab(72.11, -46.28, 32.48)
CIE-LCH	lch(72.11, 56.54, 144.94°)
OKLab	oklab(74.37% -0.1256 0.0802)
OKLCH	oklch(74.37% 0.149 147.4)
XYZ	xyz(28.2047, 43.8208, 23.1883)
Luminance	0.4382 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C573 #C563B5

analogous

#84C563 #63C573 #63C5A4

triadic

#63C573 #7363C5 #C57363

tetradic

#63C573 #6384C5 #C563B5 #C5A463

square

#63C573 #6384C5 #C563B5 #C5A463

split-complementary

#63C573 #A463C5 #C56384

monochromatic

#2F7F3C #40AB51 #63C573 #90D69B #BCE6C3

Accessibility & contrast

On white

2.15

#63C573 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.76

#63C573 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C573

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C573	#FFFFFF	#000000	##000000
##63C573	1.00	2.15	9.76	9.76
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.76	21.00	1.00	1.00
##000000	9.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B66D

Deuteranopia (green-blind)

#B9AD78

Tritanopia (blue-blind)

#51C1B1

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #63c573;
/* rgb */ color: rgb(99, 197, 115);
/* oklch */ color: oklch(74.4% 0.149 147.4);

Tailwind

colors: {
  custom: {
    50: '#96d79c',
    500: '#63c573',
    950: '#000000',
  },
}

SCSS

$custom: #63c573;
$custom-light: #96d79c;
$custom-dark: #000000;

JSON

{
  "hex": "#63c573",
  "rgb": {
    "r": 99,
    "g": 197,
    "b": 115
  },
  "hsl": {
    "h": 129.796,
    "s": 45.794,
    "l": 58.039
  },
  "oklch": {
    "l": 0.74366,
    "c": 0.14901,
    "h": 147.4
  },
  "luminance": 0.43823
}

Semantic roles & 50–950 ramp

primary

#63C573

secondary

#D5AECF

accent

#52C0D5

background

#F9FDF9

surface

#F2FAF2

border

#CCD3CC

text

#0E140E

muted

#7E837E

Preview Lab

Preview with #63C573

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

Preview Lab → · Contrast checker → · Palette generator →