#63B036#63B036

#63B036 is a light, vivid yellow-green. Relative luminance 0.340; OKLCH L 68.3% C 0.173 H 136.2°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#63B036
RGB	rgb(99, 176, 54)
HSL	hsl(98, 53%, 45%)
HSV	hsv(98, 69%, 69%)
CMYK	cmyk(43.8%, 0%, 69.3%, 31%)
CIE-LAB	lab(64.94, -44.99, 52.68)
CIE-LCH	lch(64.94, 69.28, 130.50°)
OKLab	oklab(68.27% -0.125 0.1199)
OKLCH	oklch(68.27% 0.173 136.2)
XYZ	xyz(21.3362, 33.9684, 8.9216)
Luminance	0.3397 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B036 #8336B0

analogous

#A0B036 #63B036 #36B046

triadic

#63B036 #3663B0 #B03663

tetradic

#63B036 #36A0B0 #8336B0 #B04636

square

#63B036 #36A0B0 #8336B0 #B04636

split-complementary

#63B036 #4636B0 #B036A0

monochromatic

#2E5219 #498128 #63B036 #82CC58 #A5DA86

Accessibility & contrast

On white

2.69

#63B036 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.79

#63B036 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B036

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B036	#FFFFFF	#000000	##000000
##63B036	1.00	2.69	7.79	7.79
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.79	21.00	1.00	1.00
##000000	7.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A224

Deuteranopia (green-blind)

#AC9B41

Tritanopia (blue-blind)

#60AA98

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #63b036;
/* rgb */ color: rgb(99, 176, 54);
/* oklch */ color: oklch(68.3% 0.173 136.2);

Tailwind

colors: {
  custom: {
    50: '#96c874',
    500: '#63b036',
    950: '#000000',
  },
}

SCSS

$custom: #63b036;
$custom-light: #96c874;
$custom-dark: #000000;

JSON

{
  "hex": "#63b036",
  "rgb": {
    "r": 99,
    "g": 176,
    "b": 54
  },
  "hsl": {
    "h": 97.869,
    "s": 53.043,
    "l": 45.098
  },
  "oklch": {
    "l": 0.68265,
    "c": 0.17321,
    "h": 136.2
  },
  "luminance": 0.3397
}

Semantic roles & 50–950 ramp

primary

#63B036

secondary

#AA7EC4

accent

#4BDCA7

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1309

muted

#7E827B

Preview Lab

Preview with #63B036

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

Preview Lab → · Contrast checker → · Palette generator →