#63B440#63B440

#63B440 is a light, vivid green. Relative luminance 0.357; OKLCH L 69.4% C 0.171 H 137.6°. Best body text is #000000 at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#63B440
RGB	rgb(99, 180, 64)
HSL	hsl(102, 48%, 48%)
HSV	hsv(102, 64%, 71%)
CMYK	cmyk(45%, 0%, 64.4%, 29.4%)
CIE-LAB	lab(66.26, -45.77, 49.96)
CIE-LCH	lch(66.26, 67.76, 132.49°)
OKLab	oklab(69.38% -0.1264 0.1154)
OKLCH	oklch(69.38% 0.171 137.6)
XYZ	xyz(22.3916, 35.6639, 10.5534)
Luminance	0.3567 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B440 #9140B4

analogous

#9DB440 #63B440 #40B457

triadic

#63B440 #4063B4 #B44063

tetradic

#63B440 #409DB4 #9140B4 #B45740

square

#63B440 #409DB4 #9140B4 #B45740

split-complementary

#63B440 #5740B4 #B4409D

monochromatic

#315A20 #4A8730 #63B440 #85C968 #AAD995

Accessibility & contrast

On white

2.58

#63B440 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.13

#63B440 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B440

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B440	#FFFFFF	#000000	##000000
##63B440	1.00	2.58	8.13	8.13
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.13	21.00	1.00	1.00
##000000	8.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA532

Deuteranopia (green-blind)

#AF9F4A

Tritanopia (blue-blind)

#5EAE9C

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #63b440;
/* rgb */ color: rgb(99, 180, 64);
/* oklch */ color: oklch(69.4% 0.171 137.6);

Tailwind

colors: {
  custom: {
    50: '#96cb7a',
    500: '#63b440',
    950: '#000000',
  },
}

SCSS

$custom: #63b440;
$custom-light: #96cb7a;
$custom-dark: #000000;

JSON

{
  "hex": "#63b440",
  "rgb": {
    "r": 99,
    "g": 180,
    "b": 64
  },
  "hsl": {
    "h": 101.897,
    "s": 47.541,
    "l": 47.843
  },
  "oklch": {
    "l": 0.69377,
    "c": 0.17117,
    "h": 137.6
  },
  "luminance": 0.35665
}

Semantic roles & 50–950 ramp

primary

#63B440

secondary

#B38BC5

accent

#51D7AF

background

#F9FCF7

surface

#F2F8EE

border

#CCD1C9

text

#0E1309

muted

#7E827B

Preview Lab

Preview with #63B440

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

Preview Lab → · Contrast checker → · Palette generator →