#63C243#63C243

#63C243 is a light, vivid green. Relative luminance 0.416; OKLCH L 73.0% C 0.187 H 138.8°. Best body text is #000000 at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#63C243
RGB	rgb(99, 194, 67)
HSL	hsl(105, 51%, 51%)
HSV	hsv(105, 65%, 76%)
CMYK	cmyk(49%, 0%, 65.5%, 23.9%)
CIE-LAB	lab(70.62, -51.10, 53.44)
CIE-LCH	lch(70.62, 73.94, 133.72°)
OKLab	oklab(72.96% -0.1407 0.1231)
OKLCH	oklch(72.96% 0.187 138.8)
XYZ	xyz(25.4496, 41.6397, 12.0053)
Luminance	0.4164 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C243 #A243C2

analogous

#A2C243 #63C243 #43C262

triadic

#63C243 #4363C2 #C24363

tetradic

#63C243 #43A2C2 #A243C2 #C26243

square

#63C243 #43A2C2 #A243C2 #C26243

split-complementary

#63C243 #6243C2 #C243A2

monochromatic

#346922 #4B9731 #63C243 #89D171 #B0E09F

Accessibility & contrast

On white

2.25

#63C243 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.33

#63C243 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C243

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C243	#FFFFFF	#000000	##000000
##63C243	1.00	2.25	9.33	9.33
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.33	21.00	1.00	1.00
##000000	9.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B233

Deuteranopia (green-blind)

#BBAA4E

Tritanopia (blue-blind)

#5BBCA8

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #63c243;
/* rgb */ color: rgb(99, 194, 67);
/* oklch */ color: oklch(73.0% 0.187 138.8);

Tailwind

colors: {
  custom: {
    50: '#97d57d',
    500: '#63c243',
    950: '#000000',
  },
}

SCSS

$custom: #63c243;
$custom-light: #97d57d;
$custom-dark: #000000;

JSON

{
  "hex": "#63c243",
  "rgb": {
    "r": 99,
    "g": 194,
    "b": 67
  },
  "hsl": {
    "h": 104.882,
    "s": 51.004,
    "l": 51.176
  },
  "oklch": {
    "l": 0.72963,
    "c": 0.18695,
    "h": 138.8
  },
  "luminance": 0.41641
}

Semantic roles & 50–950 ramp

primary

#63C243

secondary

#BE94CC

accent

#4DDAB7

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0E140A

muted

#7E837C

Preview Lab

Preview with #63C243

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

Preview Lab → · Contrast checker → · Palette generator →