#63C13B#63C13B

#63C13B is a light, vivid green. Relative luminance 0.411; OKLCH L 72.6% C 0.191 H 137.9°. Best body text is #000000 at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#63C13B
RGB	rgb(99, 193, 59)
HSL	hsl(102, 53%, 49%)
HSV	hsv(102, 69%, 76%)
CMYK	cmyk(48.7%, 0%, 69.4%, 24.3%)
CIE-LAB	lab(70.25, -51.39, 56.26)
CIE-LCH	lch(70.25, 76.20, 132.41°)
OKLab	oklab(72.64% -0.142 0.1281)
OKLCH	oklch(72.64% 0.191 137.9)
XYZ	xyz(25.0041, 41.1066, 10.7536)
Luminance	0.4111 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C13B #993BC1

analogous

#A6C13B #63C13B #3BC156

triadic

#63C13B #3B63C1 #C13B63

tetradic

#63C13B #3BA6C1 #993BC1 #C1563B

square

#63C13B #3BA6C1 #993BC1 #C1563B

split-complementary

#63C13B #563BC1 #C13BA6

monochromatic

#33631E #4B922D #63C13B #88D168 #ADDF97

Accessibility & contrast

On white

2.28

#63C13B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.22

#63C13B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C13B

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C13B	#FFFFFF	#000000	##000000
##63C13B	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)

#C7B127

Deuteranopia (green-blind)

#BBA947

Tritanopia (blue-blind)

#5CBAA6

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #63c13b;
/* rgb */ color: rgb(99, 193, 59);
/* oklch */ color: oklch(72.6% 0.191 137.9);

Tailwind

colors: {
  custom: {
    50: '#97d478',
    500: '#63c13b',
    950: '#000000',
  },
}

SCSS

$custom: #63c13b;
$custom-light: #97d478;
$custom-dark: #000000;

JSON

{
  "hex": "#63c13b",
  "rgb": {
    "r": 99,
    "g": 193,
    "b": 59
  },
  "hsl": {
    "h": 102.09,
    "s": 53.175,
    "l": 49.412
  },
  "oklch": {
    "l": 0.72638,
    "c": 0.19121,
    "h": 137.9
  },
  "luminance": 0.41108
}

Semantic roles & 50–950 ramp

primary

#63C13B

secondary

#B88DCB

accent

#4BDDB1

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0E1409

muted

#7E837B

Preview Lab

Preview with #63C13B

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

Preview Lab → · Contrast checker → · Palette generator →