#63C23B#63C23B

#63C23B is a light, vivid green. Relative luminance 0.416; OKLCH L 72.9% C 0.192 H 138.0°. Best body text is #000000 at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#63C23B
RGB	rgb(99, 194, 59)
HSL	hsl(102, 53%, 50%)
HSV	hsv(102, 70%, 76%)
CMYK	cmyk(49%, 0%, 69.6%, 23.9%)
CIE-LAB	lab(70.56, -51.78, 56.58)
CIE-LCH	lch(70.56, 76.70, 132.46°)
OKLab	oklab(72.89% -0.143 0.1288)
OKLCH	oklch(72.89% 0.192 138)
XYZ	xyz(25.2259, 41.5502, 10.8276)
Luminance	0.4155 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C23B #9A3BC2

analogous

#A7C23B #63C23B #3BC256

triadic

#63C23B #3B63C2 #C23B63

tetradic

#63C23B #3BA7C2 #9A3BC2 #C2563B

square

#63C23B #3BA7C2 #9A3BC2 #C2563B

split-complementary

#63C23B #563BC2 #C23BA7

monochromatic

#33641E #4B932D #63C23B #88D169 #ADE098

Accessibility & contrast

On white

2.26

#63C23B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.31

#63C23B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C23B

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C23B	#FFFFFF	#000000	##000000
##63C23B	1.00	2.26	9.31	9.31
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.31	21.00	1.00	1.00
##000000	9.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B226

Deuteranopia (green-blind)

#BCAA48

Tritanopia (blue-blind)

#5CBBA7

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #63c23b;
/* rgb */ color: rgb(99, 194, 59);
/* oklch */ color: oklch(72.9% 0.192 138.0);

Tailwind

colors: {
  custom: {
    50: '#97d578',
    500: '#63c23b',
    950: '#000000',
  },
}

SCSS

$custom: #63c23b;
$custom-light: #97d578;
$custom-dark: #000000;

JSON

{
  "hex": "#63c23b",
  "rgb": {
    "r": 99,
    "g": 194,
    "b": 59
  },
  "hsl": {
    "h": 102.222,
    "s": 53.36,
    "l": 49.608
  },
  "oklch": {
    "l": 0.72892,
    "c": 0.19244,
    "h": 138
  },
  "luminance": 0.41552
}

Semantic roles & 50–950 ramp

primary

#63C23B

secondary

#B98ECB

accent

#4BDDB2

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0E1409

muted

#7E837B

Preview Lab

Preview with #63C23B

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

Preview Lab → · Contrast checker → · Palette generator →