#63B72E#63B72E

#63B72E 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	#63B72E
RGB	rgb(99, 183, 46)
HSL	hsl(97, 60%, 45%)
HSV	hsv(97, 75%, 72%)
CMYK	cmyk(45.9%, 0%, 74.9%, 28.2%)
CIE-LAB	lab(67.06, -48.40, 57.80)
CIE-LCH	lch(67.06, 75.39, 129.94°)
OKLab	oklab(69.99% -0.1347 0.1295)
OKLCH	oklch(69.99% 0.187 136.1)
XYZ	xyz(22.5716, 36.7155, 8.4817)
Luminance	0.3672 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B72E #822EB7

analogous

#A8B72E #63B72E #2EB73D

triadic

#63B72E #2E63B7 #B72E63

tetradic

#63B72E #2EA8B7 #822EB7 #B73D2E

square

#63B72E #2EA8B7 #822EB7 #B73D2E

split-complementary

#63B72E #3D2EB7 #B72EA8

monochromatic

#2E5515 #498622 #63B72E #82D34F #A5DF80

Accessibility & contrast

On white

2.52

#63B72E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.34

#63B72E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B72E

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B72E	#FFFFFF	#000000	##000000
##63B72E	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)

#BDA811

Deuteranopia (green-blind)

#B2A13C

Tritanopia (blue-blind)

#5FB09D

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #63b72e;
/* rgb */ color: rgb(99, 183, 46);
/* oklch */ color: oklch(70.0% 0.187 136.1);

Tailwind

colors: {
  custom: {
    50: '#97cd70',
    500: '#63b72e',
    950: '#000000',
  },
}

SCSS

$custom: #63b72e;
$custom-light: #97cd70;
$custom-dark: #000000;

JSON

{
  "hex": "#63b72e",
  "rgb": {
    "r": 99,
    "g": 183,
    "b": 46
  },
  "hsl": {
    "h": 96.788,
    "s": 59.825,
    "l": 44.902
  },
  "oklch": {
    "l": 0.69992,
    "c": 0.18689,
    "h": 136.1
  },
  "luminance": 0.36717
}

Semantic roles & 50–950 ramp

primary

#63B72E

secondary

#A979C8

accent

#45E3A6

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63B72E

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

Preview Lab → · Contrast checker → · Palette generator →