#63B378#63B378

#63B378 is a light, moderate green. Relative luminance 0.362; OKLCH L 70.0% C 0.117 H 150.9°. Best body text is #000000 at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#63B378
RGB	rgb(99, 179, 120)
HSL	hsl(136, 34%, 55%)
HSV	hsv(136, 45%, 70%)
CMYK	cmyk(44.7%, 0%, 33%, 29.8%)
CIE-LAB	lab(66.71, -37.63, 22.70)
CIE-LCH	lch(66.71, 43.94, 148.90°)
OKLab	oklab(69.99% -0.1025 0.0572)
OKLCH	oklch(69.99% 0.117 150.9)
XYZ	xyz(24.6543, 36.2472, 23.4629)
Luminance	0.3625 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B378 #B3639E

analogous

#76B363 #63B378 #63B3A0

triadic

#63B378 #7863B3 #B37863

tetradic

#63B378 #6376B3 #B3639E #B3A063

square

#63B378 #6376B3 #B3639E #B3A063

split-complementary

#63B378 #A063B3 #B36376

monochromatic

#336941 #47925B #63B378 #8CC79C #B5DBBF

Accessibility & contrast

On white

2.55

#63B378 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.25

#63B378 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B378

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B378	#FFFFFF	#000000	##000000
##63B378	1.00	2.55	8.25	8.25
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.25	21.00	1.00	1.00
##000000	8.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A774

Deuteranopia (green-blind)

#A89F7C

Tritanopia (blue-blind)

#54B1A4

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #63b378;
/* rgb */ color: rgb(99, 179, 120);
/* oklch */ color: oklch(70.0% 0.117 150.9);

Tailwind

colors: {
  custom: {
    50: '#94ca9f',
    500: '#63b378',
    950: '#000000',
  },
}

SCSS

$custom: #63b378;
$custom-light: #94ca9f;
$custom-dark: #000000;

JSON

{
  "hex": "#63b378",
  "rgb": {
    "r": 99,
    "g": 179,
    "b": 120
  },
  "hsl": {
    "h": 135.75,
    "s": 34.483,
    "l": 54.51
  },
  "oklch": {
    "l": 0.69987,
    "c": 0.1174,
    "h": 150.9
  },
  "luminance": 0.36249
}

Semantic roles & 50–950 ramp

primary

#63B378

secondary

#CAA8C1

accent

#5DAECB

background

#F9FCF9

surface

#F2F8F2

border

#CCD1CC

text

#0D130E

muted

#7E827E

Preview Lab

Preview with #63B378

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

Preview Lab → · Contrast checker → · Palette generator →