#63B41A#63B41A

#63B41A is a light, vivid yellow-green. Relative luminance 0.354; OKLCH L 69.1% C 0.192 H 134.7°. Best body text is #000000 at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#63B41A
RGB	rgb(99, 180, 26)
HSL	hsl(92, 75%, 40%)
HSV	hsv(92, 86%, 71%)
CMYK	cmyk(45%, 0%, 85.6%, 29.4%)
CIE-LAB	lab(66.03, -48.23, 62.63)
CIE-LCH	lch(66.03, 79.04, 127.60°)
OKLab	oklab(69.12% -0.1354 0.1367)
OKLCH	oklch(69.12% 0.192 134.7)
XYZ	xyz(21.6528, 35.3684, 6.6629)
Luminance	0.3537 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B41A #6B1AB4

analogous

#B0B41A #63B41A #1AB41E

triadic

#63B41A #1A63B4 #B41A63

tetradic

#63B41A #1AB0B4 #6B1AB4 #B41E1A

square

#63B41A #1AB0B4 #6B1AB4 #B41E1A

split-complementary

#63B41A #1E1AB4 #B41AB0

monochromatic

#28490B #467F12 #63B41A #81E02B #A1E860

Accessibility & contrast

On white

2.60

#63B41A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.07

#63B41A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B41A

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B41A	#FFFFFF	#000000	##000000
##63B41A	1.00	2.60	8.07	8.07
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.07	21.00	1.00	1.00
##000000	8.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA500

Deuteranopia (green-blind)

#B09E2F

Tritanopia (blue-blind)

#61AD99

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #63b41a;
/* rgb */ color: rgb(99, 180, 26);
/* oklch */ color: oklch(69.1% 0.192 134.7);

Tailwind

colors: {
  custom: {
    50: '#97cb68',
    500: '#63b41a',
    950: '#000000',
  },
}

SCSS

$custom: #63b41a;
$custom-light: #97cb68;
$custom-dark: #000000;

JSON

{
  "hex": "#63b41a",
  "rgb": {
    "r": 99,
    "g": 180,
    "b": 26
  },
  "hsl": {
    "h": 91.558,
    "s": 74.757,
    "l": 40.392
  },
  "oklch": {
    "l": 0.69117,
    "c": 0.19246,
    "h": 134.7
  },
  "luminance": 0.3537
}

Semantic roles & 50–950 ramp

primary

#63B41A

secondary

#985DCC

accent

#36F199

background

#F9FCF6

surface

#F2F8EB

border

#CCD1C6

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #63B41A

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

Preview Lab → · Contrast checker → · Palette generator →