#63AF3A#63AF3A

#63AF3A is a light, vivid yellow-green. Relative luminance 0.336; OKLCH L 68.0% C 0.169 H 136.5°. Best body text is #000000 at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#63AF3A
RGB	rgb(99, 175, 58)
HSL	hsl(99, 50%, 46%)
HSV	hsv(99, 67%, 69%)
CMYK	cmyk(43.4%, 0%, 66.9%, 31.4%)
CIE-LAB	lab(64.66, -44.25, 50.76)
CIE-LCH	lch(64.66, 67.34, 131.08°)
OKLab	oklab(68.05% -0.1227 0.1164)
OKLCH	oklch(68.05% 0.169 136.5)
XYZ	xyz(21.2387, 33.6168, 9.3718)
Luminance	0.3362 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AF3A #863AAF

analogous

#9EAF3A #63AF3A #3AAF4B

triadic

#63AF3A #3A63AF #AF3A63

tetradic

#63AF3A #3A9EAF #863AAF #AF4B3A

square

#63AF3A #3A9EAF #863AAF #AF4B3A

split-complementary

#63AF3A #4B3AAF #AF3A9E

monochromatic

#2F531C #49812B #63AF3A #83C95D #A6D98B

Accessibility & contrast

On white

2.72

#63AF3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.72

#63AF3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AF3A

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AF3A	#FFFFFF	#000000	##000000
##63AF3A	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)

#B5A12A

Deuteranopia (green-blind)

#AB9A44

Tritanopia (blue-blind)

#60A997

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #63af3a;
/* rgb */ color: rgb(99, 175, 58);
/* oklch */ color: oklch(68.0% 0.169 136.5);

Tailwind

colors: {
  custom: {
    50: '#95c776',
    500: '#63af3a',
    950: '#000000',
  },
}

SCSS

$custom: #63af3a;
$custom-light: #95c776;
$custom-dark: #000000;

JSON

{
  "hex": "#63af3a",
  "rgb": {
    "r": 99,
    "g": 175,
    "b": 58
  },
  "hsl": {
    "h": 98.974,
    "s": 50.215,
    "l": 45.686
  },
  "oklch": {
    "l": 0.68046,
    "c": 0.16911,
    "h": 136.5
  },
  "luminance": 0.33618
}

Semantic roles & 50–950 ramp

primary

#63AF3A

secondary

#AC82C3

accent

#4EDAA9

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1309

muted

#7E827B

Preview Lab

Preview with #63AF3A

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

Preview Lab → · Contrast checker → · Palette generator →