#99AD1F#99AD1F

#99AD1F is a light, vivid yellow. Relative luminance 0.368; OKLCH L 70.8% C 0.156 H 118.0°. Best body text is #000000 at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#99AD1F
RGB	rgb(153, 173, 31)
HSL	hsl(68, 70%, 40%)
HSV	hsv(68, 82%, 68%)
CMYK	cmyk(11.6%, 0%, 82.1%, 32.2%)
CIE-LAB	lab(67.10, -24.18, 63.54)
CIE-LCH	lch(67.10, 67.98, 110.84°)
OKLab	oklab(70.81% -0.0732 0.1379)
OKLCH	oklch(70.81% 0.156 118)
XYZ	xyz(28.3285, 36.7587, 6.8988)
Luminance	0.3676 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99AD1F #331FAD

analogous

#AD7A1F #99AD1F #52AD1F

triadic

#99AD1F #1F99AD #AD1F99

tetradic

#99AD1F #1FAD7A #331FAD #AD1F52

square

#99AD1F #1FAD7A #331FAD #AD1F52

split-complementary

#99AD1F #1F52AD #7A1FAD

monochromatic

#3D450C #6B7916 #99AD1F #C2DA2F #D1E363

Accessibility & contrast

On white

2.51

#99AD1F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.35

#99AD1F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99AD1F

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99AD1F	#FFFFFF	#000000	##000000
##99AD1F	1.00	2.51	8.35	8.35
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.35	21.00	1.00	1.00
##000000	8.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A300

Deuteranopia (green-blind)

#B7A42E

Tritanopia (blue-blind)

#A3A394

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #99ad1f;
/* rgb */ color: rgb(153, 173, 31);
/* oklch */ color: oklch(70.8% 0.156 118.0);

Tailwind

colors: {
  custom: {
    50: '#bbc569',
    500: '#99ad1f',
    950: '#000000',
  },
}

SCSS

$custom: #99ad1f;
$custom-light: #bbc569;
$custom-dark: #000000;

JSON

{
  "hex": "#99ad1f",
  "rgb": {
    "r": 153,
    "g": 173,
    "b": 31
  },
  "hsl": {
    "h": 68.451,
    "s": 69.608,
    "l": 40
  },
  "oklch": {
    "l": 0.7081,
    "c": 0.15612,
    "h": 118
  },
  "luminance": 0.36758
}

Semantic roles & 50–950 ramp

primary

#99AD1F

secondary

#6E60C8

accent

#3BEC54

background

#FBFCF6

surface

#F7F8EC

border

#D0D1C7

text

#121207

muted

#81817A

Preview Lab

Preview with #99AD1F

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

Preview Lab → · Contrast checker → · Palette generator →