#63B33F#63B33F

#63B33F is a light, vivid green. Relative luminance 0.353; OKLCH L 69.1% C 0.171 H 137.4°. Best body text is #000000 at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#63B33F
RGB	rgb(99, 179, 63)
HSL	hsl(101, 48%, 47%)
HSV	hsv(101, 65%, 70%)
CMYK	cmyk(44.7%, 0%, 64.8%, 29.8%)
CIE-LAB	lab(65.94, -45.46, 50.04)
CIE-LCH	lch(65.94, 67.60, 132.25°)
OKLab	oklab(69.11% -0.1256 0.1155)
OKLCH	oklch(69.11% 0.171 137.4)
XYZ	xyz(22.1622, 35.2504, 10.3379)
Luminance	0.3525 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B33F #8F3FB3

analogous

#9DB33F #63B33F #3FB355

triadic

#63B33F #3F63B3 #B33F63

tetradic

#63B33F #3F9DB3 #8F3FB3 #B3553F

square

#63B33F #3F9DB3 #8F3FB3 #B3553F

split-complementary

#63B33F #553FB3 #B33F9D

monochromatic

#31581F #4A862F #63B33F #85C966 #A9D993

Accessibility & contrast

On white

2.61

#63B33F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.05

#63B33F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B33F

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B33F	#FFFFFF	#000000	##000000
##63B33F	1.00	2.61	8.05	8.05
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.05	21.00	1.00	1.00
##000000	8.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A430

Deuteranopia (green-blind)

#AE9E49

Tritanopia (blue-blind)

#5EAD9B

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #63b33f;
/* rgb */ color: rgb(99, 179, 63);
/* oklch */ color: oklch(69.1% 0.171 137.4);

Tailwind

colors: {
  custom: {
    50: '#95ca79',
    500: '#63b33f',
    950: '#000000',
  },
}

SCSS

$custom: #63b33f;
$custom-light: #95ca79;
$custom-dark: #000000;

JSON

{
  "hex": "#63b33f",
  "rgb": {
    "r": 99,
    "g": 179,
    "b": 63
  },
  "hsl": {
    "h": 101.379,
    "s": 47.934,
    "l": 47.451
  },
  "oklch": {
    "l": 0.69113,
    "c": 0.17061,
    "h": 137.4
  },
  "luminance": 0.35252
}

Semantic roles & 50–950 ramp

primary

#63B33F

secondary

#B289C4

accent

#50D8AE

background

#F9FCF7

surface

#F2F8EE

border

#CCD1C9

text

#0E1309

muted

#7E827B

Preview Lab

Preview with #63B33F

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

Preview Lab → · Contrast checker → · Palette generator →