#63B554#63B554

#63B554 is a light, vivid green. Relative luminance 0.363; OKLCH L 69.9% C 0.156 H 140.6°. Best body text is #000000 at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#63B554
RGB	rgb(99, 181, 84)
HSL	hsl(111, 40%, 52%)
HSV	hsv(111, 54%, 71%)
CMYK	cmyk(45.3%, 0%, 53.6%, 29%)
CIE-LAB	lab(66.78, -44.02, 41.36)
CIE-LCH	lch(66.78, 60.40, 136.78°)
OKLab	oklab(69.87% -0.1204 0.0987)
OKLCH	oklch(69.87% 0.156 140.6)
XYZ	xyz(23.2687, 36.3390, 14.1738)
Luminance	0.3634 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B554 #A654B5

analogous

#93B554 #63B554 #54B576

triadic

#63B554 #5463B5 #B55463

tetradic

#63B554 #5493B5 #A654B5 #B57654

square

#63B554 #5493B5 #A654B5 #B57654

split-complementary

#63B554 #7654B5 #B55493

monochromatic

#34642B #4A8E3E #63B554 #8AC77F #B1DAA9

Accessibility & contrast

On white

2.54

#63B554 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.27

#63B554 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B554

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B554	#FFFFFF	#000000	##000000
##63B554	1.00	2.54	8.27	8.27
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.27	21.00	1.00	1.00
##000000	8.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A74B

Deuteranopia (green-blind)

#AEA05B

Tritanopia (blue-blind)

#5BB09F

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #63b554;
/* rgb */ color: rgb(99, 181, 84);
/* oklch */ color: oklch(69.9% 0.156 140.6);

Tailwind

colors: {
  custom: {
    50: '#95cc86',
    500: '#63b554',
    950: '#000000',
  },
}

SCSS

$custom: #63b554;
$custom-light: #95cc86;
$custom-dark: #000000;

JSON

{
  "hex": "#63b554",
  "rgb": {
    "r": 99,
    "g": 181,
    "b": 84
  },
  "hsl": {
    "h": 110.722,
    "s": 39.592,
    "l": 51.961
  },
  "oklch": {
    "l": 0.69866,
    "c": 0.15569,
    "h": 140.6
  },
  "luminance": 0.3634
}

Semantic roles & 50–950 ramp

primary

#63B554

secondary

#C19DC8

accent

#58CFBD

background

#F9FCF8

surface

#F2F9F0

border

#CCD2CB

text

#0E130B

muted

#7E827C

Preview Lab

Preview with #63B554

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

Preview Lab → · Contrast checker → · Palette generator →