#AFCF39#AFCF39

#AFCF39 is a light, vivid yellow-green. Relative luminance 0.540; OKLCH L 80.4% C 0.173 H 121.1°. Best body text is #000000 at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#AFCF39
RGB	rgb(175, 207, 57)
HSL	hsl(73, 61%, 52%)
HSV	hsv(73, 72%, 81%)
CMYK	cmyk(15.5%, 0%, 72.5%, 18.8%)
CIE-LAB	lab(78.48, -30.29, 66.60)
CIE-LCH	lch(78.48, 73.17, 114.45°)
OKLab	oklab(80.42% -0.0892 0.148)
OKLCH	oklch(80.42% 0.173 121.1)
XYZ	xyz(40.7312, 54.0351, 12.1541)
Luminance	0.5403 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AFCF39 #5939CF

analogous

#CFA439 #AFCF39 #64CF39

triadic

#AFCF39 #39AFCF #CF39AF

tetradic

#AFCF39 #39CFA4 #5939CF #CF3964

square

#AFCF39 #39CFA4 #5939CF #CF3964

split-complementary

#AFCF39 #3964CF #A439CF

monochromatic

#60721C #89A328 #AFCF39 #C3DB6A #D7E79C

Accessibility & contrast

On white

1.78

#AFCF39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.81

#AFCF39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFCF39

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFCF39	#FFFFFF	#000000	##000000
##AFCF39	1.00	1.78	11.81	11.81
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.81	21.00	1.00	1.00
##000000	11.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC31C

Deuteranopia (green-blind)

#D8C246

Tritanopia (blue-blind)

#B9C4B2

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #afcf39;
/* rgb */ color: rgb(175, 207, 57);
/* oklch */ color: oklch(80.4% 0.173 121.1);

Tailwind

colors: {
  custom: {
    50: '#cadd7a',
    500: '#afcf39',
    950: '#000000',
  },
}

SCSS

$custom: #afcf39;
$custom-light: #cadd7a;
$custom-dark: #000000;

JSON

{
  "hex": "#afcf39",
  "rgb": {
    "r": 175,
    "g": 207,
    "b": 57
  },
  "hsl": {
    "h": 72.8,
    "s": 60.976,
    "l": 51.765
  },
  "oklch": {
    "l": 0.80417,
    "c": 0.17284,
    "h": 121.1
  },
  "luminance": 0.54035
}

Semantic roles & 50–950 ramp

primary

#AFCF39

secondary

#41317B

accent

#44E466

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #AFCF39

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

Preview Lab → · Contrast checker → · Palette generator →