#63AF28#63AF28

#63AF28 is a light, vivid yellow-green. Relative luminance 0.335; OKLCH L 67.9% C 0.180 H 134.9°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#63AF28
RGB	rgb(99, 175, 40)
HSL	hsl(94, 63%, 42%)
HSV	hsv(94, 77%, 69%)
CMYK	cmyk(43.4%, 0%, 77.1%, 31.4%)
CIE-LAB	lab(64.54, -45.55, 57.36)
CIE-LCH	lch(64.54, 73.24, 128.45°)
OKLab	oklab(67.91% -0.1274 0.1277)
OKLCH	oklch(67.91% 0.18 134.9)
XYZ	xyz(20.8581, 33.4646, 7.3673)
Luminance	0.3347 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AF28 #7428AF

analogous

#A7AF28 #63AF28 #28AF31

triadic

#63AF28 #2863AF #AF2863

tetradic

#63AF28 #28A7AF #7428AF #AF3128

square

#63AF28 #28A7AF #7428AF #AF3128

split-complementary

#63AF28 #3128AF #AF28A7

monochromatic

#2B4B11 #477D1D #63AF28 #81D441 #A2DF73

Accessibility & contrast

On white

2.73

#63AF28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#63AF28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AF28

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AF28	#FFFFFF	#000000	##000000
##63AF28	1.00	2.73	7.69	7.69
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.69	21.00	1.00	1.00
##000000	7.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A004

Deuteranopia (green-blind)

#AC9A36

Tritanopia (blue-blind)

#61A896

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #63af28;
/* rgb */ color: rgb(99, 175, 40);
/* oklch */ color: oklch(67.9% 0.180 134.9);

Tailwind

colors: {
  custom: {
    50: '#96c76d',
    500: '#63af28',
    950: '#000000',
  },
}

SCSS

$custom: #63af28;
$custom-light: #96c76d;
$custom-dark: #000000;

JSON

{
  "hex": "#63af28",
  "rgb": {
    "r": 99,
    "g": 175,
    "b": 40
  },
  "hsl": {
    "h": 93.778,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.67907,
    "c": 0.18042,
    "h": 134.9
  },
  "luminance": 0.33466
}

Semantic roles & 50–950 ramp

primary

#63AF28

secondary

#9F6DC6

accent

#42E69E

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #63AF28

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

Preview Lab → · Contrast checker → · Palette generator →