#63B63B#63B63B

#63B63B is a light, vivid green. Relative luminance 0.364; OKLCH L 69.8% C 0.177 H 137.2°. Best body text is #000000 at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#63B63B
RGB	rgb(99, 182, 59)
HSL	hsl(100, 51%, 47%)
HSV	hsv(100, 68%, 71%)
CMYK	cmyk(45.6%, 0%, 67.6%, 28.6%)
CIE-LAB	lab(66.84, -47.03, 52.68)
CIE-LCH	lch(66.84, 70.62, 131.76°)
OKLab	oklab(69.84% -0.1302 0.1206)
OKLCH	oklch(69.84% 0.177 137.2)
XYZ	xyz(22.6623, 36.4229, 9.9730)
Luminance	0.3642 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B63B #8E3BB6

analogous

#A0B63B #63B63B #3BB651

triadic

#63B63B #3B63B6 #B63B63

tetradic

#63B63B #3BA0B6 #8E3BB6 #B6513B

square

#63B63B #3BA0B6 #8E3BB6 #B6513B

split-complementary

#63B63B #513BB6 #B63BA0

monochromatic

#315A1D #4A882C #63B63B #85CC62 #A9DB90

Accessibility & contrast

On white

2.53

#63B63B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.28

#63B63B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B63B

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B63B	#FFFFFF	#000000	##000000
##63B63B	1.00	2.53	8.28	8.28
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.28	21.00	1.00	1.00
##000000	8.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA72A

Deuteranopia (green-blind)

#B1A046

Tritanopia (blue-blind)

#5EB09D

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #63b63b;
/* rgb */ color: rgb(99, 182, 59);
/* oklch */ color: oklch(69.8% 0.177 137.2);

Tailwind

colors: {
  custom: {
    50: '#96cc77',
    500: '#63b63b',
    950: '#000000',
  },
}

SCSS

$custom: #63b63b;
$custom-light: #96cc77;
$custom-dark: #000000;

JSON

{
  "hex": "#63b63b",
  "rgb": {
    "r": 99,
    "g": 182,
    "b": 59
  },
  "hsl": {
    "h": 100.488,
    "s": 51.037,
    "l": 47.255
  },
  "oklch": {
    "l": 0.69839,
    "c": 0.17741,
    "h": 137.2
  },
  "luminance": 0.36424
}

Semantic roles & 50–950 ramp

primary

#63B63B

secondary

#B187C6

accent

#4DDBAD

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1309

muted

#7E827B

Preview Lab

Preview with #63B63B

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

Preview Lab → · Contrast checker → · Palette generator →