#AFD63B#AFD63B

#AFD63B is a very light, vivid yellow-green. Relative luminance 0.575; OKLCH L 82.0% C 0.180 H 122.9°. Best body text is #000000 at 12.50:1 contrast (WCAG AA passes).

Color values

HEX	#AFD63B
RGB	rgb(175, 214, 59)
HSL	hsl(75, 65%, 54%)
HSV	hsv(75, 72%, 84%)
CMYK	cmyk(18.2%, 0%, 72.4%, 16.1%)
CIE-LAB	lab(80.47, -33.44, 67.85)
CIE-LCH	lch(80.47, 75.64, 116.24°)
OKLab	oklab(82.03% -0.0977 0.151)
OKLCH	oklch(82.03% 0.18 122.9)
XYZ	xyz(42.5157, 57.5227, 13.0000)
Luminance	0.5752 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AFD63B #623BD6

analogous

#D6AF3B #AFD63B #61D63B

triadic

#AFD63B #3BAFD6 #D63BAF

tetradic

#AFD63B #3BD6AF #623BD6 #D63B61

square

#AFD63B #3BD6AF #623BD6 #D63B61

split-complementary

#AFD63B #3B61D6 #AF3BD6

monochromatic

#647D1A #8CAF25 #AFD63B #C4E16E #D8EBA0

Accessibility & contrast

On white

1.68

#AFD63B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.50

#AFD63B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFD63B

12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFD63B	#FFFFFF	#000000	##000000
##AFD63B	1.00	1.68	12.50	12.50
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.50	21.00	1.00	1.00
##000000	12.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C91D

Deuteranopia (green-blind)

#DDC849

Tritanopia (blue-blind)

#B8CBB8

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #afd63b;
/* rgb */ color: rgb(175, 214, 59);
/* oklch */ color: oklch(82.0% 0.180 122.9);

Tailwind

colors: {
  custom: {
    50: '#cbe27b',
    500: '#afd63b',
    950: '#000000',
  },
}

SCSS

$custom: #afd63b;
$custom-light: #cbe27b;
$custom-dark: #000000;

JSON

{
  "hex": "#afd63b",
  "rgb": {
    "r": 175,
    "g": 214,
    "b": 59
  },
  "hsl": {
    "h": 75.097,
    "s": 65.401,
    "l": 53.529
  },
  "oklch": {
    "l": 0.82027,
    "c": 0.17984,
    "h": 122.9
  },
  "luminance": 0.57523
}

Semantic roles & 50–950 ramp

primary

#AFD63B

secondary

#463184

accent

#3FE86A

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #AFD63B

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

Preview Lab → · Contrast checker → · Palette generator →