#63B374#63B374

#63B374 is a light, vivid green. Relative luminance 0.362; OKLCH L 69.9% C 0.121 H 149.3°. Best body text is #000000 at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#63B374
RGB	rgb(99, 179, 116)
HSL	hsl(133, 34%, 55%)
HSV	hsv(133, 45%, 70%)
CMYK	cmyk(44.7%, 0%, 35.2%, 29.8%)
CIE-LAB	lab(66.64, -38.34, 24.74)
CIE-LCH	lch(66.64, 45.63, 147.17°)
OKLab	oklab(69.9% -0.1044 0.062)
OKLCH	oklch(69.9% 0.121 149.3)
XYZ	xyz(24.4166, 36.1521, 22.2111)
Luminance	0.3615 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B374 #B363A2

analogous

#7AB363 #63B374 #63B39C

triadic

#63B374 #7463B3 #B37463

tetradic

#63B374 #637AB3 #B363A2 #B39C63

square

#63B374 #637AB3 #B363A2 #B39C63

split-complementary

#63B374 #9C63B3 #B3637A

monochromatic

#33693E #479257 #63B374 #8CC799 #B5DBBD

Accessibility & contrast

On white

2.55

#63B374 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.23

#63B374 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B374

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B374	#FFFFFF	#000000	##000000
##63B374	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)

#B4A770

Deuteranopia (green-blind)

#A89F78

Tritanopia (blue-blind)

#55B0A3

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #63b374;
/* rgb */ color: rgb(99, 179, 116);
/* oklch */ color: oklch(69.9% 0.121 149.3);

Tailwind

colors: {
  custom: {
    50: '#94ca9c',
    500: '#63b374',
    950: '#000000',
  },
}

SCSS

$custom: #63b374;
$custom-light: #94ca9c;
$custom-dark: #000000;

JSON

{
  "hex": "#63b374",
  "rgb": {
    "r": 99,
    "g": 179,
    "b": 116
  },
  "hsl": {
    "h": 132.75,
    "s": 34.483,
    "l": 54.51
  },
  "oklch": {
    "l": 0.69904,
    "c": 0.1214,
    "h": 149.3
  },
  "luminance": 0.36154
}

Semantic roles & 50–950 ramp

primary

#63B374

secondary

#CAA8C3

accent

#5DB3CB

background

#F9FCF9

surface

#F2F8F2

border

#CCD1CC

text

#0D130E

muted

#7E827E

Preview Lab

Preview with #63B374

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

Preview Lab → · Contrast checker → · Palette generator →