#63B72D#63B72D

#63B72D is a light, vivid yellow-green. Relative luminance 0.367; OKLCH L 70.0% C 0.187 H 136.1°. Best body text is #000000 at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#63B72D
RGB	rgb(99, 183, 45)
HSL	hsl(97, 61%, 45%)
HSV	hsv(97, 75%, 72%)
CMYK	cmyk(45.9%, 0%, 75.4%, 28.2%)
CIE-LAB	lab(67.06, -48.46, 58.13)
CIE-LCH	lch(67.06, 75.68, 129.82°)
OKLab	oklab(69.99% -0.135 0.1301)
OKLCH	oklch(69.99% 0.187 136.1)
XYZ	xyz(22.5521, 36.7077, 8.3791)
Luminance	0.3671 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B72D #812DB7

analogous

#A8B72D #63B72D #2DB73C

triadic

#63B72D #2D63B7 #B72D63

tetradic

#63B72D #2DA8B7 #812DB7 #B73C2D

square

#63B72D #2DA8B7 #812DB7 #B73C2D

split-complementary

#63B72D #3C2DB7 #B72DA8

monochromatic

#2E5515 #488621 #63B72D #82D34E #A5DF7F

Accessibility & contrast

On white

2.52

#63B72D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.34

#63B72D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B72D

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B72D	#FFFFFF	#000000	##000000
##63B72D	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)

#BEA80E

Deuteranopia (green-blind)

#B2A13B

Tritanopia (blue-blind)

#5FB09D

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #63b72d;
/* rgb */ color: rgb(99, 183, 45);
/* oklch */ color: oklch(70.0% 0.187 136.1);

Tailwind

colors: {
  custom: {
    50: '#97cd70',
    500: '#63b72d',
    950: '#000000',
  },
}

SCSS

$custom: #63b72d;
$custom-light: #97cd70;
$custom-dark: #000000;

JSON

{
  "hex": "#63b72d",
  "rgb": {
    "r": 99,
    "g": 183,
    "b": 45
  },
  "hsl": {
    "h": 96.522,
    "s": 60.526,
    "l": 44.706
  },
  "oklch": {
    "l": 0.69985,
    "c": 0.18745,
    "h": 136.1
  },
  "luminance": 0.36709
}

Semantic roles & 50–950 ramp

primary

#63B72D

secondary

#A978C8

accent

#44E4A5

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63B72D

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

Preview Lab → · Contrast checker → · Palette generator →