#63B930#63B930

#63B930 is a light, vivid yellow-green. Relative luminance 0.376; OKLCH L 70.5% C 0.188 H 136.5°. Best body text is #000000 at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#63B930
RGB	rgb(99, 185, 48)
HSL	hsl(98, 59%, 46%)
HSV	hsv(98, 74%, 73%)
CMYK	cmyk(46.5%, 0%, 74.1%, 27.5%)
CIE-LAB	lab(67.70, -49.06, 57.73)
CIE-LCH	lch(67.70, 75.76, 130.36°)
OKLab	oklab(70.52% -0.1364 0.1296)
OKLCH	oklch(70.52% 0.188 136.5)
XYZ	xyz(23.0274, 37.5625, 8.8326)
Luminance	0.3756 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B930 #8630B9

analogous

#A7B930 #63B930 #30B941

triadic

#63B930 #3063B9 #B93063

tetradic

#63B930 #30A7B9 #8630B9 #B94130

square

#63B930 #30A7B9 #8630B9 #B94130

split-complementary

#63B930 #4130B9 #B930A7

monochromatic

#2F5817 #498823 #63B930 #83D354 #A6DF84

Accessibility & contrast

On white

2.47

#63B930 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.51

#63B930 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B930

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B930	#FFFFFF	#000000	##000000
##63B930	1.00	2.47	8.51	8.51
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.51	21.00	1.00	1.00
##000000	8.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFA915

Deuteranopia (green-blind)

#B4A23E

Tritanopia (blue-blind)

#5FB29F

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #63b930;
/* rgb */ color: rgb(99, 185, 48);
/* oklch */ color: oklch(70.5% 0.188 136.5);

Tailwind

colors: {
  custom: {
    50: '#97cf72',
    500: '#63b930',
    950: '#000000',
  },
}

SCSS

$custom: #63b930;
$custom-light: #97cf72;
$custom-dark: #000000;

JSON

{
  "hex": "#63b930",
  "rgb": {
    "r": 99,
    "g": 185,
    "b": 48
  },
  "hsl": {
    "h": 97.664,
    "s": 58.798,
    "l": 45.686
  },
  "oklch": {
    "l": 0.70516,
    "c": 0.18819,
    "h": 136.5
  },
  "luminance": 0.37564
}

Semantic roles & 50–950 ramp

primary

#63B930

secondary

#AC7CC9

accent

#46E2A8

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1408

muted

#7E827B

Preview Lab

Preview with #63B930

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

Preview Lab → · Contrast checker → · Palette generator →