#99B418#99B418

#99B418 is a light, vivid yellow-green. Relative luminance 0.395; OKLCH L 72.4% C 0.166 H 120.1°. Best body text is #000000 at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#99B418
RGB	rgb(153, 180, 24)
HSL	hsl(70, 76%, 40%)
HSV	hsv(70, 87%, 71%)
CMYK	cmyk(15%, 0%, 86.7%, 29.4%)
CIE-LAB	lab(69.10, -27.80, 66.89)
CIE-LCH	lch(69.10, 72.44, 112.57°)
OKLab	oklab(72.42% -0.0835 0.144)
OKLCH	oklch(72.42% 0.166 120.1)
XYZ	xyz(29.6236, 39.4809, 6.9239)
Luminance	0.3948 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99B418 #3318B4

analogous

#B48118 #99B418 #4BB418

triadic

#99B418 #1899B4 #B41899

tetradic

#99B418 #18B481 #3318B4 #B4184B

square

#99B418 #18B481 #3318B4 #B4184B

split-complementary

#99B418 #184BB4 #8118B4

monochromatic

#3D480A #6B7E11 #99B418 #C2E227 #D1E95D

Accessibility & contrast

On white

2.36

#99B418 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.90

#99B418 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99B418

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99B418	#FFFFFF	#000000	##000000
##99B418	1.00	2.36	8.90	8.90
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.90	21.00	1.00	1.00
##000000	8.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0A900

Deuteranopia (green-blind)

#BDA92C

Tritanopia (blue-blind)

#A2AA99

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #99b418;
/* rgb */ color: rgb(153, 180, 24);
/* oklch */ color: oklch(72.4% 0.166 120.1);

Tailwind

colors: {
  custom: {
    50: '#bbca68',
    500: '#99b418',
    950: '#000000',
  },
}

SCSS

$custom: #99b418;
$custom-light: #bbca68;
$custom-dark: #000000;

JSON

{
  "hex": "#99b418",
  "rgb": {
    "r": 153,
    "g": 180,
    "b": 24
  },
  "hsl": {
    "h": 70.385,
    "s": 76.471,
    "l": 40
  },
  "oklch": {
    "l": 0.72416,
    "c": 0.16647,
    "h": 120.1
  },
  "luminance": 0.39481
}

Semantic roles & 50–950 ramp

primary

#99B418

secondary

#6E5BCD

accent

#35F356

background

#FCFCF6

surface

#F8F8EC

border

#D1D1C7

text

#121307

muted

#81827A

Preview Lab

Preview with #99B418

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

Preview Lab → · Contrast checker → · Palette generator →