#99AF28#99AF28

#99AF28 is a light, vivid yellow. Relative luminance 0.376; OKLCH L 71.3% C 0.154 H 118.8°. Best body text is #000000 at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#99AF28
RGB	rgb(153, 175, 40)
HSL	hsl(70, 63%, 42%)
HSV	hsv(70, 77%, 69%)
CMYK	cmyk(12.6%, 0%, 77.1%, 31.4%)
CIE-LAB	lab(67.71, -24.81, 61.48)
CIE-LCH	lch(67.71, 66.30, 111.98°)
OKLab	oklab(71.32% -0.0743 0.1351)
OKLCH	oklch(71.32% 0.154 118.8)
XYZ	xyz(28.8505, 37.5857, 7.7420)
Luminance	0.3759 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99AF28 #3E28AF

analogous

#AF8228 #99AF28 #55AF28

triadic

#99AF28 #2899AF #AF2899

tetradic

#99AF28 #28AF82 #3E28AF #AF2855

square

#99AF28 #28AF82 #3E28AF #AF2855

split-complementary

#99AF28 #2855AF #8228AF

monochromatic

#424B11 #6D7D1D #99AF28 #BCD441 #CDDF73

Accessibility & contrast

On white

2.47

#99AF28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.52

#99AF28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99AF28

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99AF28	#FFFFFF	#000000	##000000
##99AF28	1.00	2.47	8.52	8.52
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.52	21.00	1.00	1.00
##000000	8.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA502

Deuteranopia (green-blind)

#B8A535

Tritanopia (blue-blind)

#A2A596

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #99af28;
/* rgb */ color: rgb(153, 175, 40);
/* oklch */ color: oklch(71.3% 0.154 118.8);

Tailwind

colors: {
  custom: {
    50: '#bbc66d',
    500: '#99af28',
    950: '#000000',
  },
}

SCSS

$custom: #99af28;
$custom-light: #bbc66d;
$custom-dark: #000000;

JSON

{
  "hex": "#99af28",
  "rgb": {
    "r": 153,
    "g": 175,
    "b": 40
  },
  "hsl": {
    "h": 69.778,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.71321,
    "c": 0.15413,
    "h": 118.8
  },
  "luminance": 0.37585
}

Semantic roles & 50–950 ramp

primary

#99AF28

secondary

#7B6DC6

accent

#42E65D

background

#FBFCF6

surface

#F7F8EC

border

#D0D1C7

text

#121308

muted

#81827B

Preview Lab

Preview with #99AF28

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

Preview Lab → · Contrast checker → · Palette generator →