#63B243#63B243

#63B243 is a light, vivid green. Relative luminance 0.349; OKLCH L 68.9% C 0.166 H 137.8°. Best body text is #000000 at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#63B243
RGB	rgb(99, 178, 67)
HSL	hsl(103, 45%, 48%)
HSV	hsv(103, 62%, 70%)
CMYK	cmyk(44.4%, 0%, 62.4%, 30.2%)
CIE-LAB	lab(65.67, -44.66, 48.00)
CIE-LCH	lch(65.67, 65.56, 132.94°)
OKLab	oklab(68.9% -0.1232 0.1116)
OKLCH	oklch(68.9% 0.166 137.8)
XYZ	xyz(22.0784, 34.8973, 10.8816)
Luminance	0.3490 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B243 #9243B2

analogous

#9AB243 #63B243 #43B25B

triadic

#63B243 #4363B2 #B24363

tetradic

#63B243 #439AB2 #9243B2 #B25B43

square

#63B243 #439AB2 #9243B2 #B25B43

split-complementary

#63B243 #5B43B2 #B2439A

monochromatic

#325922 #4A8632 #63B243 #86C76B #AAD897

Accessibility & contrast

On white

2.63

#63B243 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.98

#63B243 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B243

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B243	#FFFFFF	#000000	##000000
##63B243	1.00	2.63	7.98	7.98
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.98	21.00	1.00	1.00
##000000	7.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A436

Deuteranopia (green-blind)

#AD9D4C

Tritanopia (blue-blind)

#5EAC9A

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #63b243;
/* rgb */ color: rgb(99, 178, 67);
/* oklch */ color: oklch(68.9% 0.166 137.8);

Tailwind

colors: {
  custom: {
    50: '#95c97b',
    500: '#63b243',
    950: '#000000',
  },
}

SCSS

$custom: #63b243;
$custom-light: #95c97b;
$custom-dark: #000000;

JSON

{
  "hex": "#63b243",
  "rgb": {
    "r": 99,
    "g": 178,
    "b": 67
  },
  "hsl": {
    "h": 102.703,
    "s": 45.306,
    "l": 48.039
  },
  "oklch": {
    "l": 0.68899,
    "c": 0.1662,
    "h": 137.8
  },
  "luminance": 0.34899
}

Semantic roles & 50–950 ramp

primary

#63B243

secondary

#B48DC4

accent

#53D5AF

background

#F9FCF7

surface

#F2F8EE

border

#CCD1C9

text

#0E130A

muted

#7E827C

Preview Lab

Preview with #63B243

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

Preview Lab → · Contrast checker → · Palette generator →