#63B373#63B373

#63B373 is a light, vivid green. Relative luminance 0.361; OKLCH L 69.9% C 0.122 H 148.9°. Best body text is #000000 at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#63B373
RGB	rgb(99, 179, 115)
HSL	hsl(132, 34%, 55%)
HSV	hsv(132, 45%, 70%)
CMYK	cmyk(44.7%, 0%, 35.8%, 29.8%)
CIE-LAB	lab(66.62, -38.52, 25.25)
CIE-LCH	lch(66.62, 46.06, 146.75°)
OKLab	oklab(69.88% -0.1048 0.0632)
OKLCH	oklch(69.88% 0.122 148.9)
XYZ	xyz(24.3588, 36.1290, 21.9064)
Luminance	0.3613 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B373 #B363A3

analogous

#7BB363 #63B373 #63B39B

triadic

#63B373 #7363B3 #B37363

tetradic

#63B373 #637BB3 #B363A3 #B39B63

square

#63B373 #637BB3 #B363A3 #B39B63

split-complementary

#63B373 #9B63B3 #B3637B

monochromatic

#33693E #479256 #63B373 #8CC798 #B5DBBD

Accessibility & contrast

On white

2.55

#63B373 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.23

#63B373 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B373

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B373	#FFFFFF	#000000	##000000
##63B373	1.00	2.55	8.23	8.23
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.23	21.00	1.00	1.00
##000000	8.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A76F

Deuteranopia (green-blind)

#A99F77

Tritanopia (blue-blind)

#55B0A3

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #63b373;
/* rgb */ color: rgb(99, 179, 115);
/* oklch */ color: oklch(69.9% 0.122 148.9);

Tailwind

colors: {
  custom: {
    50: '#94ca9c',
    500: '#63b373',
    950: '#000000',
  },
}

SCSS

$custom: #63b373;
$custom-light: #94ca9c;
$custom-dark: #000000;

JSON

{
  "hex": "#63b373",
  "rgb": {
    "r": 99,
    "g": 179,
    "b": 115
  },
  "hsl": {
    "h": 132,
    "s": 34.483,
    "l": 54.51
  },
  "oklch": {
    "l": 0.69884,
    "c": 0.1224,
    "h": 148.9
  },
  "luminance": 0.36131
}

Semantic roles & 50–950 ramp

primary

#63B373

secondary

#CAA8C3

accent

#5DB5CB

background

#F9FCF9

surface

#F2F8F2

border

#CCD1CC

text

#0D130E

muted

#7E827E

Preview Lab

Preview with #63B373

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

Preview Lab → · Contrast checker → · Palette generator →