#63AF38#63AF38

#63AF38 is a light, vivid yellow-green. Relative luminance 0.336; OKLCH L 68.0% C 0.171 H 136.3°. Best body text is #000000 at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#63AF38
RGB	rgb(99, 175, 56)
HSL	hsl(98, 52%, 45%)
HSV	hsv(98, 68%, 69%)
CMYK	cmyk(43.4%, 0%, 68%, 31.4%)
CIE-LAB	lab(64.64, -44.42, 51.57)
CIE-LCH	lch(64.64, 68.06, 130.74°)
OKLab	oklab(68.03% -0.1233 0.1178)
OKLCH	oklch(68.03% 0.171 136.3)
XYZ	xyz(21.1888, 33.5969, 9.1090)
Luminance	0.3360 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AF38 #8438AF

analogous

#9FAF38 #63AF38 #38AF48

triadic

#63AF38 #3863AF #AF3863

tetradic

#63AF38 #389FAF #8438AF #AF4838

square

#63AF38 #389FAF #8438AF #AF4838

split-complementary

#63AF38 #4838AF #AF389F

monochromatic

#2F521A #498129 #63AF38 #83CA5A #A6D988

Accessibility & contrast

On white

2.72

#63AF38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.72

#63AF38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AF38

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AF38	#FFFFFF	#000000	##000000
##63AF38	1.00	2.72	7.72	7.72
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.72	21.00	1.00	1.00
##000000	7.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A127

Deuteranopia (green-blind)

#AB9A42

Tritanopia (blue-blind)

#60A997

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #63af38;
/* rgb */ color: rgb(99, 175, 56);
/* oklch */ color: oklch(68.0% 0.171 136.3);

Tailwind

colors: {
  custom: {
    50: '#95c775',
    500: '#63af38',
    950: '#000000',
  },
}

SCSS

$custom: #63af38;
$custom-light: #95c775;
$custom-dark: #000000;

JSON

{
  "hex": "#63af38",
  "rgb": {
    "r": 99,
    "g": 175,
    "b": 56
  },
  "hsl": {
    "h": 98.319,
    "s": 51.515,
    "l": 45.294
  },
  "oklch": {
    "l": 0.68027,
    "c": 0.17053,
    "h": 136.3
  },
  "luminance": 0.33598
}

Semantic roles & 50–950 ramp

primary

#63AF38

secondary

#AB80C3

accent

#4DDBA8

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1309

muted

#7E827B

Preview Lab

Preview with #63AF38

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

Preview Lab → · Contrast checker → · Palette generator →