#99A428#99A428

#99A428 is a light, vivid yellow. Relative luminance 0.335; OKLCH L 68.8% C 0.142 H 114.7°. Best body text is #000000 at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#99A428
RGB	rgb(153, 164, 40)
HSL	hsl(65, 61%, 40%)
HSV	hsv(65, 76%, 64%)
CMYK	cmyk(6.7%, 0%, 75.6%, 35.7%)
CIE-LAB	lab(64.55, -19.32, 58.53)
CIE-LCH	lch(64.55, 61.64, 108.27°)
OKLab	oklab(68.77% -0.0591 0.1288)
OKLCH	oklch(68.77% 0.142 114.7)
XYZ	xyz(26.7961, 33.4769, 7.0572)
Luminance	0.3348 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99A428 #3328A4

analogous

#A47128 #99A428 #5BA428

triadic

#99A428 #2899A4 #A42899

tetradic

#99A428 #28A471 #3328A4 #A4285B

square

#99A428 #28A471 #3328A4 #A4285B

split-complementary

#99A428 #285BA4 #7128A4

monochromatic

#3D4210 #6B731C #99A428 #C2CF3A #D1DB6B

Accessibility & contrast

On white

2.73

#99A428 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.70

#99A428 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99A428

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99A428	#FFFFFF	#000000	##000000
##99A428	1.00	2.73	7.70	7.70
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.70	21.00	1.00	1.00
##000000	7.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09C0B

Deuteranopia (green-blind)

#B09E33

Tritanopia (blue-blind)

#A39A8D

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #99a428;
/* rgb */ color: rgb(153, 164, 40);
/* oklch */ color: oklch(68.8% 0.142 114.7);

Tailwind

colors: {
  custom: {
    50: '#babe6c',
    500: '#99a428',
    950: '#000000',
  },
}

SCSS

$custom: #99a428;
$custom-light: #babe6c;
$custom-dark: #000000;

JSON

{
  "hex": "#99a428",
  "rgb": {
    "r": 153,
    "g": 164,
    "b": 40
  },
  "hsl": {
    "h": 65.323,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.68774,
    "c": 0.14175,
    "h": 114.7
  },
  "luminance": 0.33476
}

Semantic roles & 50–950 ramp

primary

#99A428

secondary

#6E66C1

accent

#44E452

background

#FBFBF6

surface

#F7F6EC

border

#D0D0C7

text

#121207

muted

#81817A

Preview Lab

Preview with #99A428

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

Preview Lab → · Contrast checker → · Palette generator →