#63C74B#63C74B

#63C74B is a light, vivid green. Relative luminance 0.440; OKLCH L 74.3% C 0.187 H 139.9°. Best body text is #000000 at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#63C74B
RGB	rgb(99, 199, 75)
HSL	hsl(108, 53%, 54%)
HSV	hsv(108, 62%, 78%)
CMYK	cmyk(50.3%, 0%, 62.3%, 22%)
CIE-LAB	lab(72.23, -52.29, 51.82)
CIE-LCH	lch(72.23, 73.62, 135.26°)
OKLab	oklab(74.31% -0.1434 0.1206)
OKLCH	oklch(74.31% 0.187 139.9)
XYZ	xyz(26.8379, 44.0055, 13.7349)
Luminance	0.4401 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C74B #AF4BC7

analogous

#A1C74B #63C74B #4BC771

triadic

#63C74B #4B63C7 #C74B63

tetradic

#63C74B #4BA1C7 #AF4BC7 #C7714B

square

#63C74B #4BA1C7 #AF4BC7 #C7714B

split-complementary

#63C74B #714BC7 #C74BA1

monochromatic

#337424 #48A232 #63C74B #8BD67A #B4E4A8

Accessibility & contrast

On white

2.14

#63C74B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.80

#63C74B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C74B

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C74B	#FFFFFF	#000000	##000000
##63C74B	1.00	2.14	9.80	9.80
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.80	21.00	1.00	1.00
##000000	9.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB63D

Deuteranopia (green-blind)

#BFAE55

Tritanopia (blue-blind)

#59C1AD

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #63c74b;
/* rgb */ color: rgb(99, 199, 75);
/* oklch */ color: oklch(74.3% 0.187 139.9);

Tailwind

colors: {
  custom: {
    50: '#97d982',
    500: '#63c74b',
    950: '#000000',
  },
}

SCSS

$custom: #63c74b;
$custom-light: #97d982;
$custom-dark: #000000;

JSON

{
  "hex": "#63c74b",
  "rgb": {
    "r": 99,
    "g": 199,
    "b": 75
  },
  "hsl": {
    "h": 108.387,
    "s": 52.542,
    "l": 53.725
  },
  "oklch": {
    "l": 0.74309,
    "c": 0.18733,
    "h": 139.9
  },
  "luminance": 0.44007
}

Semantic roles & 50–950 ramp

primary

#63C74B

secondary

#C79CD1

accent

#4CDCC0

background

#F9FDF8

surface

#F2FAEF

border

#CCD3CA

text

#0E150B

muted

#7E837C

Preview Lab

Preview with #63C74B

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

Preview Lab → · Contrast checker → · Palette generator →