#63C72F#63C72F

#63C72F is a light, highly saturated yellow-green. Relative luminance 0.437; OKLCH L 74.1% C 0.205 H 137.4°. Best body text is #000000 at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#63C72F
RGB	rgb(99, 199, 47)
HSL	hsl(99, 62%, 48%)
HSV	hsv(99, 76%, 78%)
CMYK	cmyk(50.3%, 0%, 76.4%, 22%)
CIE-LAB	lab(72.03, -54.52, 62.30)
CIE-LCH	lch(72.03, 82.79, 131.19°)
OKLab	oklab(74.08% -0.1512 0.1391)
OKLCH	oklch(74.08% 0.205 137.4)
XYZ	xyz(26.0813, 43.7028, 9.7499)
Luminance	0.4370 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C72F #932FC7

analogous

#AFC72F #63C72F #2FC747

triadic

#63C72F #2F63C7 #C72F63

tetradic

#63C72F #2FAFC7 #932FC7 #C7472F

square

#63C72F #2FAFC7 #932FC7 #C7472F

split-complementary

#63C72F #472FC7 #C72FAF

monochromatic

#326418 #4A9523 #63C72F #86D85B #AAE48C

Accessibility & contrast

On white

2.16

#63C72F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.74

#63C72F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C72F

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C72F	#FFFFFF	#000000	##000000
##63C72F	1.00	2.16	9.74	9.74
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.74	21.00	1.00	1.00
##000000	9.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB606

Deuteranopia (green-blind)

#C1AD40

Tritanopia (blue-blind)

#5CC0AA

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #63c72f;
/* rgb */ color: rgb(99, 199, 47);
/* oklch */ color: oklch(74.1% 0.205 137.4);

Tailwind

colors: {
  custom: {
    50: '#99d973',
    500: '#63c72f',
    950: '#000000',
  },
}

SCSS

$custom: #63c72f;
$custom-light: #99d973;
$custom-dark: #000000;

JSON

{
  "hex": "#63c72f",
  "rgb": {
    "r": 99,
    "g": 199,
    "b": 47
  },
  "hsl": {
    "h": 99.474,
    "s": 61.789,
    "l": 48.235
  },
  "oklch": {
    "l": 0.74077,
    "c": 0.20542,
    "h": 137.4
  },
  "luminance": 0.43705
}

Semantic roles & 50–950 ramp

primary

#63C72F

secondary

#B584CE

accent

#43E5AD

background

#FAFDF7

surface

#F3FAED

border

#CDD3C8

text

#0F1509

muted

#7F837B

Preview Lab

Preview with #63C72F

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

Preview Lab → · Contrast checker → · Palette generator →