#63B72F#63B72F

#63B72F is a light, vivid yellow-green. Relative luminance 0.367; OKLCH L 70.0% C 0.186 H 136.2°. Best body text is #000000 at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#63B72F
RGB	rgb(99, 183, 47)
HSL	hsl(97, 59%, 45%)
HSV	hsv(97, 74%, 72%)
CMYK	cmyk(45.9%, 0%, 74.3%, 28.2%)
CIE-LAB	lab(67.07, -48.33, 57.46)
CIE-LCH	lch(67.07, 75.08, 130.07°)
OKLab	oklab(70% -0.1345 0.1289)
OKLCH	oklch(70% 0.186 136.2)
XYZ	xyz(22.5916, 36.7234, 8.5867)
Luminance	0.3673 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B72F #832FB7

analogous

#A7B72F #63B72F #2FB73F

triadic

#63B72F #2F63B7 #B72F63

tetradic

#63B72F #2FA7B7 #832FB7 #B73F2F

square

#63B72F #2FA7B7 #832FB7 #B73F2F

split-complementary

#63B72F #3F2FB7 #B72FA7

monochromatic

#2E5616 #498622 #63B72F #82D251 #A5DF82

Accessibility & contrast

On white

2.52

#63B72F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.34

#63B72F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B72F

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B72F	#FFFFFF	#000000	##000000
##63B72F	1.00	2.52	8.34	8.34
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.34	21.00	1.00	1.00
##000000	8.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA813

Deuteranopia (green-blind)

#B2A13D

Tritanopia (blue-blind)

#5FB09D

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #63b72f;
/* rgb */ color: rgb(99, 183, 47);
/* oklch */ color: oklch(70.0% 0.186 136.2);

Tailwind

colors: {
  custom: {
    50: '#97cd71',
    500: '#63b72f',
    950: '#000000',
  },
}

SCSS

$custom: #63b72f;
$custom-light: #97cd71;
$custom-dark: #000000;

JSON

{
  "hex": "#63b72f",
  "rgb": {
    "r": 99,
    "g": 183,
    "b": 47
  },
  "hsl": {
    "h": 97.059,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.69999,
    "c": 0.18633,
    "h": 136.2
  },
  "luminance": 0.36725
}

Semantic roles & 50–950 ramp

primary

#63B72F

secondary

#AA7AC8

accent

#45E2A6

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63B72F

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

Preview Lab → · Contrast checker → · Palette generator →