#AFD43B#AFD43B

#AFD43B is a light, vivid yellow-green. Relative luminance 0.565; OKLCH L 81.6% C 0.177 H 122.4°. Best body text is #000000 at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#AFD43B
RGB	rgb(175, 212, 59)
HSL	hsl(75, 64%, 53%)
HSV	hsv(75, 72%, 83%)
CMYK	cmyk(17.5%, 0%, 72.2%, 16.9%)
CIE-LAB	lab(79.91, -32.52, 67.30)
CIE-LCH	lch(79.91, 74.74, 115.79°)
OKLab	oklab(81.57% -0.0952 0.1498)
OKLCH	oklch(81.57% 0.178 122.4)
XYZ	xyz(42.0127, 56.5166, 12.8323)
Luminance	0.5652 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AFD43B #603BD4

analogous

#D4AD3B #AFD43B #62D43B

triadic

#AFD43B #3BAFD4 #D43BAF

tetradic

#AFD43B #3BD4AD #603BD4 #D43B62

square

#AFD43B #3BD4AD #603BD4 #D43B62

split-complementary

#AFD43B #3B62D4 #AD3BD4

monochromatic

#637A1B #8CAC26 #AFD43B #C3DF6D #D8EA9F

Accessibility & contrast

On white

1.71

#AFD43B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.30

#AFD43B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFD43B

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFD43B	#FFFFFF	#000000	##000000
##AFD43B	1.00	1.71	12.30	12.30
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.30	21.00	1.00	1.00
##000000	12.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C71E

Deuteranopia (green-blind)

#DCC648

Tritanopia (blue-blind)

#B8C9B6

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #afd43b;
/* rgb */ color: rgb(175, 212, 59);
/* oklch */ color: oklch(81.6% 0.177 122.4);

Tailwind

colors: {
  custom: {
    50: '#cbe17b',
    500: '#afd43b',
    950: '#000000',
  },
}

SCSS

$custom: #afd43b;
$custom-light: #cbe17b;
$custom-dark: #000000;

JSON

{
  "hex": "#afd43b",
  "rgb": {
    "r": 175,
    "g": 212,
    "b": 59
  },
  "hsl": {
    "h": 74.51,
    "s": 64.017,
    "l": 53.137
  },
  "oklch": {
    "l": 0.8157,
    "c": 0.1775,
    "h": 122.4
  },
  "luminance": 0.56517
}

Semantic roles & 50–950 ramp

primary

#AFD43B

secondary

#453182

accent

#41E769

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #AFD43B

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

Preview Lab → · Contrast checker → · Palette generator →