#63AF3C#63AF3C

#63AF3C is a light, vivid yellow-green. Relative luminance 0.336; OKLCH L 68.1% C 0.168 H 136.7°. Best body text is #000000 at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#63AF3C
RGB	rgb(99, 175, 60)
HSL	hsl(100, 49%, 46%)
HSV	hsv(100, 66%, 69%)
CMYK	cmyk(43.4%, 0%, 65.7%, 31.4%)
CIE-LAB	lab(64.67, -44.07, 49.94)
CIE-LCH	lch(64.67, 66.61, 131.43°)
OKLab	oklab(68.07% -0.1221 0.1149)
OKLCH	oklch(68.07% 0.168 136.7)
XYZ	xyz(21.2906, 33.6376, 9.6449)
Luminance	0.3364 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AF3C #883CAF

analogous

#9CAF3C #63AF3C #3CAF4E

triadic

#63AF3C #3C63AF #AF3C63

tetradic

#63AF3C #3C9CAF #883CAF #AF4E3C

square

#63AF3C #3C9CAF #883CAF #AF4E3C

split-complementary

#63AF3C #4E3CAF #AF3C9C

monochromatic

#2F541D #49812C #63AF3C #83C860 #A7D88D

Accessibility & contrast

On white

2.72

#63AF3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.73

#63AF3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AF3C

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AF3C	#FFFFFF	#000000	##000000
##63AF3C	1.00	2.72	7.73	7.73
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.73	21.00	1.00	1.00
##000000	7.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A12D

Deuteranopia (green-blind)

#AA9A46

Tritanopia (blue-blind)

#5FA997

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #63af3c;
/* rgb */ color: rgb(99, 175, 60);
/* oklch */ color: oklch(68.1% 0.168 136.7);

Tailwind

colors: {
  custom: {
    50: '#95c777',
    500: '#63af3c',
    950: '#000000',
  },
}

SCSS

$custom: #63af3c;
$custom-light: #95c777;
$custom-dark: #000000;

JSON

{
  "hex": "#63af3c",
  "rgb": {
    "r": 99,
    "g": 175,
    "b": 60
  },
  "hsl": {
    "h": 99.652,
    "s": 48.936,
    "l": 46.078
  },
  "oklch": {
    "l": 0.68065,
    "c": 0.16763,
    "h": 136.7
  },
  "luminance": 0.33639
}

Semantic roles & 50–950 ramp

primary

#63AF3C

secondary

#AD84C3

accent

#4FD8AA

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1309

muted

#7E827B

Preview Lab

Preview with #63AF3C

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

Preview Lab → · Contrast checker → · Palette generator →