#63B52E#63B52E

#63B52E is a light, vivid yellow-green. Relative luminance 0.359; OKLCH L 69.5% C 0.184 H 136.0°. Best body text is #000000 at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#63B52E
RGB	rgb(99, 181, 46)
HSL	hsl(96, 59%, 45%)
HSV	hsv(96, 75%, 71%)
CMYK	cmyk(45.3%, 0%, 74.6%, 29%)
CIE-LAB	lab(66.44, -47.60, 57.18)
CIE-LCH	lch(66.44, 74.40, 129.77°)
OKLab	oklab(69.48% -0.1326 0.1282)
OKLCH	oklch(69.48% 0.184 136)
XYZ	xyz(22.1620, 35.8963, 8.3451)
Luminance	0.3590 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B52E #802EB5

analogous

#A7B52E #63B52E #2EB53C

triadic

#63B52E #2E63B5 #B52E63

tetradic

#63B52E #2EA7B5 #802EB5 #B53C2E

square

#63B52E #2EA7B5 #802EB5 #B53C2E

split-complementary

#63B52E #3C2EB5 #B52EA7

monochromatic

#2E5315 #488422 #63B52E #82D24E #A4DE7F

Accessibility & contrast

On white

2.57

#63B52E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.18

#63B52E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B52E

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B52E	#FFFFFF	#000000	##000000
##63B52E	1.00	2.57	8.18	8.18
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.18	21.00	1.00	1.00
##000000	8.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA612

Deuteranopia (green-blind)

#B19F3C

Tritanopia (blue-blind)

#60AE9B

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #63b52e;
/* rgb */ color: rgb(99, 181, 46);
/* oklch */ color: oklch(69.5% 0.184 136.0);

Tailwind

colors: {
  custom: {
    50: '#96cc70',
    500: '#63b52e',
    950: '#000000',
  },
}

SCSS

$custom: #63b52e;
$custom-light: #96cc70;
$custom-dark: #000000;

JSON

{
  "hex": "#63b52e",
  "rgb": {
    "r": 99,
    "g": 181,
    "b": 46
  },
  "hsl": {
    "h": 96.444,
    "s": 59.471,
    "l": 44.51
  },
  "oklch": {
    "l": 0.69481,
    "c": 0.18445,
    "h": 136
  },
  "luminance": 0.35898
}

Semantic roles & 50–950 ramp

primary

#63B52E

secondary

#A878C7

accent

#45E3A5

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63B52E

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

Preview Lab → · Contrast checker → · Palette generator →