#63C138#63C138

#63C138 is a light, vivid green. Relative luminance 0.411; OKLCH L 72.6% C 0.193 H 137.7°. Best body text is #000000 at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#63C138
RGB	rgb(99, 193, 56)
HSL	hsl(101, 55%, 49%)
HSV	hsv(101, 71%, 76%)
CMYK	cmyk(48.7%, 0%, 71%, 24.3%)
CIE-LAB	lab(70.23, -51.63, 57.38)
CIE-LCH	lch(70.23, 77.18, 131.98°)
OKLab	oklab(72.61% -0.1428 0.13)
OKLCH	oklch(72.61% 0.193 137.7)
XYZ	xyz(24.9285, 41.0764, 10.3556)
Luminance	0.4108 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C138 #9638C1

analogous

#A8C138 #63C138 #38C152

triadic

#63C138 #3863C1 #C13863

tetradic

#63C138 #38A8C1 #9638C1 #C15238

square

#63C138 #38A8C1 #9638C1 #C15238

split-complementary

#63C138 #5238C1 #C138A8

monochromatic

#32621C #4B922A #63C138 #87D264 #ACE094

Accessibility & contrast

On white

2.28

#63C138 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.22

#63C138 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C138

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C138	#FFFFFF	#000000	##000000
##63C138	1.00	2.28	9.22	9.22
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.22	21.00	1.00	1.00
##000000	9.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B121

Deuteranopia (green-blind)

#BBA945

Tritanopia (blue-blind)

#5DBAA6

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #63c138;
/* rgb */ color: rgb(99, 193, 56);
/* oklch */ color: oklch(72.6% 0.193 137.7);

Tailwind

colors: {
  custom: {
    50: '#97d477',
    500: '#63c138',
    950: '#000000',
  },
}

SCSS

$custom: #63c138;
$custom-light: #97d477;
$custom-dark: #000000;

JSON

{
  "hex": "#63c138",
  "rgb": {
    "r": 99,
    "g": 193,
    "b": 56
  },
  "hsl": {
    "h": 101.168,
    "s": 55.02,
    "l": 48.824
  },
  "oklch": {
    "l": 0.72614,
    "c": 0.19312,
    "h": 137.7
  },
  "luminance": 0.41078
}

Semantic roles & 50–950 ramp

primary

#63C138

secondary

#B78ACB

accent

#49DEB0

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0E1409

muted

#7E837B

Preview Lab

Preview with #63C138

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

Preview Lab → · Contrast checker → · Palette generator →