#63B140#63B140

#63B140 is a light, vivid green. Relative luminance 0.345; OKLCH L 68.6% C 0.167 H 137.4°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#63B140
RGB	rgb(99, 177, 64)
HSL	hsl(101, 47%, 47%)
HSV	hsv(101, 64%, 69%)
CMYK	cmyk(44.1%, 0%, 63.8%, 30.6%)
CIE-LAB	lab(65.33, -44.54, 48.94)
CIE-LCH	lch(65.33, 66.17, 132.30°)
OKLab	oklab(68.61% -0.123 0.1133)
OKLCH	oklch(68.61% 0.167 137.4)
XYZ	xyz(21.7925, 34.4658, 10.3538)
Luminance	0.3447 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B140 #8E40B1

analogous

#9CB140 #63B140 #40B156

triadic

#63B140 #4063B1 #B14063

tetradic

#63B140 #409CB1 #8E40B1 #B15640

square

#63B140 #409CB1 #8E40B1 #B15640

split-complementary

#63B140 #5640B1 #B1409C

monochromatic

#31571F #4A8430 #63B140 #85C866 #A9D893

Accessibility & contrast

On white

2.66

#63B140 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#63B140 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B140

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B140	#FFFFFF	#000000	##000000
##63B140	1.00	2.66	7.89	7.89
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.89	21.00	1.00	1.00
##000000	7.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A332

Deuteranopia (green-blind)

#AC9C49

Tritanopia (blue-blind)

#5FAB99

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #63b140;
/* rgb */ color: rgb(99, 177, 64);
/* oklch */ color: oklch(68.6% 0.167 137.4);

Tailwind

colors: {
  custom: {
    50: '#95c97a',
    500: '#63b140',
    950: '#000000',
  },
}

SCSS

$custom: #63b140;
$custom-light: #95c97a;
$custom-dark: #000000;

JSON

{
  "hex": "#63b140",
  "rgb": {
    "r": 99,
    "g": 177,
    "b": 64
  },
  "hsl": {
    "h": 101.416,
    "s": 46.888,
    "l": 47.255
  },
  "oklch": {
    "l": 0.68614,
    "c": 0.16722,
    "h": 137.4
  },
  "luminance": 0.34467
}

Semantic roles & 50–950 ramp

primary

#63B140

secondary

#B189C3

accent

#51D7AD

background

#F9FCF7

surface

#F2F8EE

border

#CCD1C9

text

#0E1309

muted

#7E827B

Preview Lab

Preview with #63B140

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

Preview Lab → · Contrast checker → · Palette generator →