#63C550#63C550

#63C550 is a light, vivid green. Relative luminance 0.432; OKLCH L 73.9% C 0.181 H 140.5°. Best body text is #000000 at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#63C550
RGB	rgb(99, 197, 80)
HSL	hsl(110, 50%, 54%)
HSV	hsv(110, 59%, 77%)
CMYK	cmyk(49.7%, 0%, 59.4%, 22.7%)
CIE-LAB	lab(71.67, -50.98, 48.97)
CIE-LCH	lch(71.67, 70.69, 136.16°)
OKLab	oklab(73.86% -0.1395 0.1149)
OKLCH	oklch(73.86% 0.181 140.5)
XYZ	xyz(26.5587, 43.1624, 14.5195)
Luminance	0.4316 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C550 #B250C5

analogous

#9EC550 #63C550 #50C577

triadic

#63C550 #5063C5 #C55063

tetradic

#63C550 #509EC5 #B250C5 #C57750

square

#63C550 #509EC5 #B250C5 #C57750

split-complementary

#63C550 #7750C5 #C5509E

monochromatic

#337426 #47A236 #63C550 #8CD47E #B5E3AC

Accessibility & contrast

On white

2.18

#63C550 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.63

#63C550 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C550

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C550	#FFFFFF	#000000	##000000
##63C550	1.00	2.18	9.63	9.63
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.63	21.00	1.00	1.00
##000000	9.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB544

Deuteranopia (green-blind)

#BDAC59

Tritanopia (blue-blind)

#59BFAC

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #63c550;
/* rgb */ color: rgb(99, 197, 80);
/* oklch */ color: oklch(73.9% 0.181 140.5);

Tailwind

colors: {
  custom: {
    50: '#97d785',
    500: '#63c550',
    950: '#000000',
  },
}

SCSS

$custom: #63c550;
$custom-light: #97d785;
$custom-dark: #000000;

JSON

{
  "hex": "#63c550",
  "rgb": {
    "r": 99,
    "g": 197,
    "b": 80
  },
  "hsl": {
    "h": 110.256,
    "s": 50.215,
    "l": 54.314
  },
  "oklch": {
    "l": 0.73858,
    "c": 0.18078,
    "h": 140.5
  },
  "luminance": 0.43164
}

Semantic roles & 50–950 ramp

primary

#63C550

secondary

#C9A0D1

accent

#4EDAC3

background

#F9FDF8

surface

#F2FAEF

border

#CCD3CA

text

#0E140B

muted

#7E837C

Preview Lab

Preview with #63C550

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

Preview Lab → · Contrast checker → · Palette generator →