#99AC2B#99AC2B

#99AC2B is a light, vivid yellow. Relative luminance 0.365; OKLCH L 70.6% C 0.149 H 117.8°. Best body text is #000000 at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#99AC2B
RGB	rgb(153, 172, 43)
HSL	hsl(69, 60%, 42%)
HSV	hsv(69, 75%, 67%)
CMYK	cmyk(11%, 0%, 75%, 32.5%)
CIE-LAB	lab(66.86, -23.19, 59.70)
CIE-LCH	lch(66.86, 64.05, 111.23°)
OKLab	oklab(70.64% -0.0696 0.1318)
OKLCH	oklch(70.64% 0.149 117.8)
XYZ	xyz(28.3261, 36.4521, 7.8288)
Luminance	0.3645 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99AC2B #3E2BAC

analogous

#AC7E2B #99AC2B #59AC2B

triadic

#99AC2B #2B99AC #AC2B99

tetradic

#99AC2B #2BAC7E #3E2BAC #AC2B59

square

#99AC2B #2BAC7E #3E2BAC #AC2B59

split-complementary

#99AC2B #2B59AC #7E2BAC

monochromatic

#424A13 #6D7B1F #99AC2B #BCD044 #CDDC75

Accessibility & contrast

On white

2.53

#99AC2B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.29

#99AC2B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99AC2B

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99AC2B	#FFFFFF	#000000	##000000
##99AC2B	1.00	2.53	8.29	8.29
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.29	21.00	1.00	1.00
##000000	8.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A20E

Deuteranopia (green-blind)

#B6A336

Tritanopia (blue-blind)

#A3A294

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #99ac2b;
/* rgb */ color: rgb(153, 172, 43);
/* oklch */ color: oklch(70.6% 0.149 117.8);

Tailwind

colors: {
  custom: {
    50: '#bac46e',
    500: '#99ac2b',
    950: '#000000',
  },
}

SCSS

$custom: #99ac2b;
$custom-light: #bac46e;
$custom-dark: #000000;

JSON

{
  "hex": "#99ac2b",
  "rgb": {
    "r": 153,
    "g": 172,
    "b": 43
  },
  "hsl": {
    "h": 68.837,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.70641,
    "c": 0.14906,
    "h": 117.8
  },
  "luminance": 0.36452
}

Semantic roles & 50–950 ramp

primary

#99AC2B

secondary

#7B6FC4

accent

#45E35C

background

#FBFCF7

surface

#F7F8ED

border

#D0D1C8

text

#121208

muted

#81817B

Preview Lab

Preview with #99AC2B

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

Preview Lab → · Contrast checker → · Palette generator →