#63B778#63B778

#63B778 is a light, vivid green. Relative luminance 0.379; OKLCH L 71.0% C 0.123 H 150.3°. Best body text is #000000 at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#63B778
RGB	rgb(99, 183, 120)
HSL	hsl(135, 37%, 55%)
HSV	hsv(135, 46%, 72%)
CMYK	cmyk(45.9%, 0%, 34.4%, 28.2%)
CIE-LAB	lab(67.93, -39.41, 24.34)
CIE-LCH	lch(67.93, 46.32, 148.30°)
OKLab	oklab(70.98% -0.1073 0.0611)
OKLCH	oklch(70.98% 0.123 150.3)
XYZ	xyz(25.4676, 37.8739, 23.7340)
Luminance	0.3788 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B778 #B763A2

analogous

#78B763 #63B778 #63B7A2

triadic

#63B778 #7863B7 #B77863

tetradic

#63B778 #6378B7 #B763A2 #B7A263

square

#63B778 #6378B7 #B763A2 #B7A263

split-complementary

#63B778 #A263B7 #B76378

monochromatic

#326D41 #46975A #63B778 #8DCA9C #B7DEC0

Accessibility & contrast

On white

2.45

#63B778 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.58

#63B778 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B778

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B778	#FFFFFF	#000000	##000000
##63B778	1.00	2.45	8.58	8.58
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.58	21.00	1.00	1.00
##000000	8.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8AB74

Deuteranopia (green-blind)

#ACA27C

Tritanopia (blue-blind)

#53B4A7

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #63b778;
/* rgb */ color: rgb(99, 183, 120);
/* oklch */ color: oklch(71.0% 0.123 150.3);

Tailwind

colors: {
  custom: {
    50: '#94cd9f',
    500: '#63b778',
    950: '#000000',
  },
}

SCSS

$custom: #63b778;
$custom-light: #94cd9f;
$custom-dark: #000000;

JSON

{
  "hex": "#63b778",
  "rgb": {
    "r": 99,
    "g": 183,
    "b": 120
  },
  "hsl": {
    "h": 135,
    "s": 36.842,
    "l": 55.294
  },
  "oklch": {
    "l": 0.7098,
    "c": 0.12348,
    "h": 150.3
  },
  "luminance": 0.37876
}

Semantic roles & 50–950 ramp

primary

#63B778

secondary

#CCA9C4

accent

#5BB0CD

background

#F9FCF9

surface

#F2F9F2

border

#CCD2CC

text

#0D130E

muted

#7E827E

Preview Lab

Preview with #63B778

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

Preview Lab → · Contrast checker → · Palette generator →