#99AC2C#99AC2C

#99AC2C is a light, vivid yellow. Relative luminance 0.365; OKLCH L 70.6% C 0.148 H 117.9°. Best body text is #000000 at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#99AC2C
RGB	rgb(153, 172, 44)
HSL	hsl(69, 59%, 42%)
HSV	hsv(69, 74%, 67%)
CMYK	cmyk(11%, 0%, 74.4%, 32.5%)
CIE-LAB	lab(66.87, -23.14, 59.37)
CIE-LCH	lch(66.87, 63.72, 111.30°)
OKLab	oklab(70.65% -0.0694 0.1313)
OKLCH	oklch(70.65% 0.148 117.9)
XYZ	xyz(28.3447, 36.4595, 7.9266)
Luminance	0.3646 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99AC2C #3F2CAC

analogous

#AC7F2C #99AC2C #59AC2C

triadic

#99AC2C #2C99AC #AC2C99

tetradic

#99AC2C #2CAC7F #3F2CAC #AC2C59

square

#99AC2C #2CAC7F #3F2CAC #AC2C59

split-complementary

#99AC2C #2C59AC #7F2CAC

monochromatic

#424B13 #6E7B20 #99AC2C #BBD046 #CDDC76

Accessibility & contrast

On white

2.53

#99AC2C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.29

#99AC2C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99AC2C

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99AC2C	#FFFFFF	#000000	##000000
##99AC2C	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)

#B8A211

Deuteranopia (green-blind)

#B6A337

Tritanopia (blue-blind)

#A3A294

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #99ac2c;
/* rgb */ color: rgb(153, 172, 44);
/* oklch */ color: oklch(70.6% 0.148 117.9);

Tailwind

colors: {
  custom: {
    50: '#bac46f',
    500: '#99ac2c',
    950: '#000000',
  },
}

SCSS

$custom: #99ac2c;
$custom-light: #bac46f;
$custom-dark: #000000;

JSON

{
  "hex": "#99ac2c",
  "rgb": {
    "r": 153,
    "g": 172,
    "b": 44
  },
  "hsl": {
    "h": 68.906,
    "s": 59.259,
    "l": 42.353
  },
  "oklch": {
    "l": 0.70648,
    "c": 0.14849,
    "h": 117.9
  },
  "luminance": 0.36459
}

Semantic roles & 50–950 ramp

primary

#99AC2C

secondary

#7C70C4

accent

#45E25D

background

#FBFCF7

surface

#F7F8ED

border

#D0D1C8

text

#121208

muted

#81817B

Preview Lab

Preview with #99AC2C

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

Preview Lab → · Contrast checker → · Palette generator →