#AFC63B#AFC63B

#AFC63B is a light, vivid yellow. Relative luminance 0.498; OKLCH L 78.4% C 0.161 H 118.5°. Best body text is #000000 at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#AFC63B
RGB	rgb(175, 198, 59)
HSL	hsl(70, 55%, 50%)
HSV	hsv(70, 70%, 78%)
CMYK	cmyk(11.6%, 0%, 70.2%, 22.4%)
CIE-LAB	lab(75.96, -25.89, 63.42)
CIE-LCH	lch(75.96, 68.50, 112.21°)
OKLab	oklab(78.39% -0.0769 0.1417)
OKLCH	oklch(78.39% 0.161 118.5)
XYZ	xyz(38.6635, 49.8182, 11.7159)
Luminance	0.4982 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AFC63B #523BC6

analogous

#C6973B #AFC63B #69C63B

triadic

#AFC63B #3BAFC6 #C63BAF

tetradic

#AFC63B #3BC697 #523BC6 #C63B69

square

#AFC63B #3BC697 #523BC6 #C63B69

split-complementary

#AFC63B #3B69C6 #973BC6

monochromatic

#5C681E #86982C #AFC63B #C2D46A #D6E29A

Accessibility & contrast

On white

1.92

#AFC63B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.96

#AFC63B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFC63B

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFC63B	#FFFFFF	#000000	##000000
##AFC63B	1.00	1.92	10.96	10.96
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.96	21.00	1.00	1.00
##000000	10.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB23

Deuteranopia (green-blind)

#D0BC46

Tritanopia (blue-blind)

#B9BBAB

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #afc63b;
/* rgb */ color: rgb(175, 198, 59);
/* oklch */ color: oklch(78.4% 0.161 118.5);

Tailwind

colors: {
  custom: {
    50: '#cad77a',
    500: '#afc63b',
    950: '#000000',
  },
}

SCSS

$custom: #afc63b;
$custom-light: #cad77a;
$custom-dark: #000000;

JSON

{
  "hex": "#afc63b",
  "rgb": {
    "r": 175,
    "g": 198,
    "b": 59
  },
  "hsl": {
    "h": 69.928,
    "s": 54.941,
    "l": 50.392
  },
  "oklch": {
    "l": 0.78387,
    "c": 0.16121,
    "h": 118.5
  },
  "luminance": 0.49818
}

Semantic roles & 50–950 ramp

primary

#AFC63B

secondary

#9A8FCD

accent

#4ADE62

background

#FCFDF7

surface

#F9FAEE

border

#D2D3C9

text

#14140A

muted

#82837C

Preview Lab

Preview with #AFC63B

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

Preview Lab → · Contrast checker → · Palette generator →