#AFCA21#AFCA21

#AFCA21 is a light, vivid yellow. Relative luminance 0.515; OKLCH L 79.2% C 0.179 H 119.2°. Best body text is #000000 at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#AFCA21
RGB	rgb(175, 202, 33)
HSL	hsl(70, 72%, 46%)
HSV	hsv(70, 84%, 79%)
CMYK	cmyk(13.4%, 0%, 83.7%, 20.8%)
CIE-LAB	lab(76.96, -28.91, 72.15)
CIE-LCH	lch(76.96, 77.73, 111.83°)
OKLab	oklab(79.15% -0.0871 0.1559)
OKLCH	oklch(79.15% 0.179 119.2)
XYZ	xyz(39.0752, 51.4651, 9.3138)
Luminance	0.5147 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AFCA21 #3C21CA

analogous

#CA9021 #AFCA21 #5ACA21

triadic

#AFCA21 #21AFCA #CA21AF

tetradic

#AFCA21 #21CA90 #3C21CA #CA215A

square

#AFCA21 #21CA90 #3C21CA #CA215A

split-complementary

#AFCA21 #215ACA #9021CA

monochromatic

#546110 #819518 #AFCA21 #C8E147 #D8EA7C

Accessibility & contrast

On white

1.86

#AFCA21 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.29

#AFCA21 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFCA21

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFCA21	#FFFFFF	#000000	##000000
##AFCA21	1.00	1.86	11.29	11.29
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.29	21.00	1.00	1.00
##000000	11.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8BE00

Deuteranopia (green-blind)

#D5BF35

Tritanopia (blue-blind)

#BABFAC

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #afca21;
/* rgb */ color: rgb(175, 202, 33);
/* oklch */ color: oklch(79.2% 0.179 119.2);

Tailwind

colors: {
  custom: {
    50: '#cbda6f',
    500: '#afca21',
    950: '#000000',
  },
}

SCSS

$custom: #afca21;
$custom-light: #cbda6f;
$custom-dark: #000000;

JSON

{
  "hex": "#afca21",
  "rgb": {
    "r": 175,
    "g": 202,
    "b": 33
  },
  "hsl": {
    "h": 69.586,
    "s": 71.915,
    "l": 46.078
  },
  "oklch": {
    "l": 0.79154,
    "c": 0.1786,
    "h": 119.2
  },
  "luminance": 0.51465
}

Semantic roles & 50–950 ramp

primary

#AFCA21

secondary

#2F246C

accent

#39EF56

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141408

muted

#83837D

Preview Lab

Preview with #AFCA21

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

Preview Lab → · Contrast checker → · Palette generator →