#99AB28#99AB28

#99AB28 is a light, vivid yellow. Relative luminance 0.361; OKLCH L 70.4% C 0.150 H 117.4°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#99AB28
RGB	rgb(153, 171, 40)
HSL	hsl(68, 62%, 41%)
HSV	hsv(68, 77%, 67%)
CMYK	cmyk(10.5%, 0%, 76.6%, 32.9%)
CIE-LAB	lab(66.56, -22.84, 60.41)
CIE-LCH	lch(66.56, 64.58, 110.71°)
OKLab	oklab(70.39% -0.0689 0.1328)
OKLCH	oklch(70.39% 0.15 117.4)
XYZ	xyz(28.0835, 36.0516, 7.4863)
Luminance	0.3605 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99AB28 #3A28AB

analogous

#AB7C28 #99AB28 #58AB28

triadic

#99AB28 #2899AB #AB2899

tetradic

#99AB28 #28AB7C #3A28AB #AB2858

square

#99AB28 #28AB7C #3A28AB #AB2858

split-complementary

#99AB28 #2858AB #7C28AB

monochromatic

#404811 #6D791C #99AB28 #BED23E #CEDE70

Accessibility & contrast

On white

2.56

#99AB28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.21

#99AB28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99AB28

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99AB28	#FFFFFF	#000000	##000000
##99AB28	1.00	2.56	8.21	8.21
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.21	21.00	1.00	1.00
##000000	8.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A105

Deuteranopia (green-blind)

#B5A334

Tritanopia (blue-blind)

#A3A192

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #99ab28;
/* rgb */ color: rgb(153, 171, 40);
/* oklch */ color: oklch(70.4% 0.150 117.4);

Tailwind

colors: {
  custom: {
    50: '#bbc36d',
    500: '#99ab28',
    950: '#000000',
  },
}

SCSS

$custom: #99ab28;
$custom-light: #bbc36d;
$custom-dark: #000000;

JSON

{
  "hex": "#99ab28",
  "rgb": {
    "r": 153,
    "g": 171,
    "b": 40
  },
  "hsl": {
    "h": 68.244,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.70391,
    "c": 0.14958,
    "h": 117.4
  },
  "luminance": 0.36051
}

Semantic roles & 50–950 ramp

primary

#99AB28

secondary

#776AC4

accent

#43E559

background

#FBFCF6

surface

#F7F8EC

border

#D0D1C7

text

#121208

muted

#81817B

Preview Lab

Preview with #99AB28

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

Preview Lab → · Contrast checker → · Palette generator →