#99AC20#99AC20

#99AC20 is a light, vivid yellow. Relative luminance 0.364; OKLCH L 70.6% C 0.155 H 117.6°. Best body text is #000000 at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#99AC20
RGB	rgb(153, 172, 32)
HSL	hsl(68, 69%, 40%)
HSV	hsv(68, 81%, 67%)
CMYK	cmyk(11%, 0%, 81.4%, 32.5%)
CIE-LAB	lab(66.81, -23.65, 63.02)
CIE-LCH	lch(66.81, 67.31, 110.57°)
OKLab	oklab(70.58% -0.0717 0.1369)
OKLCH	oklch(70.58% 0.155 117.6)
XYZ	xyz(28.1508, 36.3820, 6.9057)
Luminance	0.3638 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99AC20 #3320AC

analogous

#AC7920 #99AC20 #53AC20

triadic

#99AC20 #2099AC #AC2099

tetradic

#99AC20 #20AC79 #3320AC #AC2053

square

#99AC20 #20AC79 #3320AC #AC2053

split-complementary

#99AC20 #2053AC #7920AC

monochromatic

#3D450D #6B7816 #99AC20 #C2D931 #D1E264

Accessibility & contrast

On white

2.54

#99AC20 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.28

#99AC20 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99AC20

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99AC20	#FFFFFF	#000000	##000000
##99AC20	1.00	2.54	8.28	8.28
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.28	21.00	1.00	1.00
##000000	8.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A200

Deuteranopia (green-blind)

#B6A32F

Tritanopia (blue-blind)

#A3A293

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #99ac20;
/* rgb */ color: rgb(153, 172, 32);
/* oklch */ color: oklch(70.6% 0.155 117.6);

Tailwind

colors: {
  custom: {
    50: '#bbc46a',
    500: '#99ac20',
    950: '#000000',
  },
}

SCSS

$custom: #99ac20;
$custom-light: #bbc46a;
$custom-dark: #000000;

JSON

{
  "hex": "#99ac20",
  "rgb": {
    "r": 153,
    "g": 172,
    "b": 32
  },
  "hsl": {
    "h": 68.143,
    "s": 68.627,
    "l": 40
  },
  "oklch": {
    "l": 0.70582,
    "c": 0.15459,
    "h": 117.6
  },
  "luminance": 0.36382
}

Semantic roles & 50–950 ramp

primary

#99AC20

secondary

#6E60C7

accent

#3CEB54

background

#FBFCF6

surface

#F7F8EC

border

#D0D1C7

text

#121207

muted

#81817A

Preview Lab

Preview with #99AC20

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

Preview Lab → · Contrast checker → · Palette generator →