#63B23C#63B23C

#63B23C is a light, vivid green. Relative luminance 0.348; OKLCH L 68.8% C 0.172 H 137.0°. Best body text is #000000 at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#63B23C
RGB	rgb(99, 178, 60)
HSL	hsl(100, 50%, 47%)
HSV	hsv(100, 66%, 70%)
CMYK	cmyk(44.4%, 0%, 66.3%, 30.2%)
CIE-LAB	lab(65.61, -45.31, 50.95)
CIE-LCH	lch(65.61, 68.18, 131.65°)
OKLab	oklab(68.83% -0.1254 0.117)
OKLCH	oklch(68.83% 0.172 137)
XYZ	xyz(21.8810, 34.8184, 9.8417)
Luminance	0.3482 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B23C #8B3CB2

analogous

#9EB23C #63B23C #3CB250

triadic

#63B23C #3C63B2 #B23C63

tetradic

#63B23C #3C9EB2 #8B3CB2 #B2503C

square

#63B23C #3C9EB2 #8B3CB2 #B2503C

split-complementary

#63B23C #503CB2 #B23C9E

monochromatic

#30561D #4A842D #63B23C #84CA61 #A8D98F

Accessibility & contrast

On white

2.64

#63B23C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.96

#63B23C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B23C

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B23C	#FFFFFF	#000000	##000000
##63B23C	1.00	2.64	7.96	7.96
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.96	21.00	1.00	1.00
##000000	7.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A42C

Deuteranopia (green-blind)

#AD9D46

Tritanopia (blue-blind)

#5FAC9A

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #63b23c;
/* rgb */ color: rgb(99, 178, 60);
/* oklch */ color: oklch(68.8% 0.172 137.0);

Tailwind

colors: {
  custom: {
    50: '#95c977',
    500: '#63b23c',
    950: '#000000',
  },
}

SCSS

$custom: #63b23c;
$custom-light: #95c977;
$custom-dark: #000000;

JSON

{
  "hex": "#63b23c",
  "rgb": {
    "r": 99,
    "g": 178,
    "b": 60
  },
  "hsl": {
    "h": 100.169,
    "s": 49.58,
    "l": 46.667
  },
  "oklch": {
    "l": 0.68829,
    "c": 0.17155,
    "h": 137
  },
  "luminance": 0.3482
}

Semantic roles & 50–950 ramp

primary

#63B23C

secondary

#B086C4

accent

#4FD9AB

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1309

muted

#7E827B

Preview Lab

Preview with #63B23C

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

Preview Lab → · Contrast checker → · Palette generator →