#63B53A#63B53A

#63B53A is a light, vivid green. Relative luminance 0.360; OKLCH L 69.6% C 0.177 H 137.0°. Best body text is #000000 at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#63B53A
RGB	rgb(99, 181, 58)
HSL	hsl(100, 51%, 47%)
HSV	hsv(100, 68%, 71%)
CMYK	cmyk(45.3%, 0%, 68%, 29%)
CIE-LAB	lab(66.52, -46.71, 52.74)
CIE-LCH	lch(66.52, 70.45, 131.53°)
OKLab	oklab(69.58% -0.1294 0.1206)
OKLCH	oklch(69.58% 0.177 137)
XYZ	xyz(22.4325, 36.0045, 9.7697)
Luminance	0.3601 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B53A #8C3AB5

analogous

#A1B53A #63B53A #3AB54F

triadic

#63B53A #3A63B5 #B53A63

tetradic

#63B53A #3AA1B5 #8C3AB5 #B54F3A

square

#63B53A #3AA1B5 #8C3AB5 #B54F3A

split-complementary

#63B53A #4F3AB5 #B53AA1

monochromatic

#30581C #4A872B #63B53A #84CC60 #A8DB8E

Accessibility & contrast

On white

2.56

#63B53A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.20

#63B53A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B53A

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B53A	#FFFFFF	#000000	##000000
##63B53A	1.00	2.56	8.20	8.20
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.20	21.00	1.00	1.00
##000000	8.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA629

Deuteranopia (green-blind)

#B09F45

Tritanopia (blue-blind)

#5FAF9C

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #63b53a;
/* rgb */ color: rgb(99, 181, 58);
/* oklch */ color: oklch(69.6% 0.177 137.0);

Tailwind

colors: {
  custom: {
    50: '#96cc76',
    500: '#63b53a',
    950: '#000000',
  },
}

SCSS

$custom: #63b53a;
$custom-light: #96cc76;
$custom-dark: #000000;

JSON

{
  "hex": "#63b53a",
  "rgb": {
    "r": 99,
    "g": 181,
    "b": 58
  },
  "hsl": {
    "h": 100,
    "s": 51.464,
    "l": 46.863
  },
  "oklch": {
    "l": 0.69575,
    "c": 0.17684,
    "h": 137
  },
  "luminance": 0.36006
}

Semantic roles & 50–950 ramp

primary

#63B53A

secondary

#B085C6

accent

#4DDBAC

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1309

muted

#7E827B

Preview Lab

Preview with #63B53A

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

Preview Lab → · Contrast checker → · Palette generator →