#63AF27#63AF27

#63AF27 is a light, vivid yellow-green. Relative luminance 0.335; OKLCH L 67.9% C 0.181 H 134.9°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#63AF27
RGB	rgb(99, 175, 39)
HSL	hsl(94, 64%, 42%)
HSV	hsv(94, 78%, 69%)
CMYK	cmyk(43.4%, 0%, 77.7%, 31.4%)
CIE-LAB	lab(64.53, -45.60, 57.67)
CIE-LCH	lch(64.53, 73.53, 128.33°)
OKLab	oklab(67.9% -0.1277 0.1282)
OKLCH	oklch(67.9% 0.181 134.9)
XYZ	xyz(20.8413, 33.4579, 7.2789)
Luminance	0.3346 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AF27 #7327AF

analogous

#A7AF27 #63AF27 #27AF2F

triadic

#63AF27 #2763AF #AF2763

tetradic

#63AF27 #27A7AF #7327AF #AF2F27

square

#63AF27 #27A7AF #7327AF #AF2F27

split-complementary

#63AF27 #2F27AF #AF27A7

monochromatic

#2A4B11 #477D1C #63AF27 #81D43F #A2DF71

Accessibility & contrast

On white

2.73

#63AF27 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#63AF27 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AF27

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AF27	#FFFFFF	#000000	##000000
##63AF27	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)

#B6A001

Deuteranopia (green-blind)

#AC9A36

Tritanopia (blue-blind)

#61A896

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #63af27;
/* rgb */ color: rgb(99, 175, 39);
/* oklch */ color: oklch(67.9% 0.181 134.9);

Tailwind

colors: {
  custom: {
    50: '#96c76c',
    500: '#63af27',
    950: '#000000',
  },
}

SCSS

$custom: #63af27;
$custom-light: #96c76c;
$custom-dark: #000000;

JSON

{
  "hex": "#63af27",
  "rgb": {
    "r": 99,
    "g": 175,
    "b": 39
  },
  "hsl": {
    "h": 93.529,
    "s": 63.551,
    "l": 41.961
  },
  "oklch": {
    "l": 0.67901,
    "c": 0.18094,
    "h": 134.9
  },
  "luminance": 0.33459
}

Semantic roles & 50–950 ramp

primary

#63AF27

secondary

#9E6BC6

accent

#41E79E

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #63AF27

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

Preview Lab → · Contrast checker → · Palette generator →