#99B41F#99B41F

#99B41F is a light, vivid yellow-green. Relative luminance 0.395; OKLCH L 72.4% C 0.164 H 120.2°. Best body text is #000000 at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#99B41F
RGB	rgb(153, 180, 31)
HSL	hsl(71, 71%, 41%)
HSV	hsv(71, 83%, 71%)
CMYK	cmyk(15%, 0%, 82.8%, 29.4%)
CIE-LAB	lab(69.12, -27.59, 65.30)
CIE-LCH	lch(69.12, 70.89, 112.90°)
OKLab	oklab(72.44% -0.0825 0.1417)
OKLCH	oklch(72.44% 0.164 120.2)
XYZ	xyz(29.7061, 39.5139, 7.3580)
Luminance	0.3951 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99B41F #3A1FB4

analogous

#B4851F #99B41F #4FB41F

triadic

#99B41F #1F99B4 #B41F99

tetradic

#99B41F #1FB485 #3A1FB4 #B41F4F

square

#99B41F #1FB485 #3A1FB4 #B41F4F

split-complementary

#99B41F #1F4FB4 #851FB4

monochromatic

#404C0D #6D8016 #99B41F #BEDC34 #CEE568

Accessibility & contrast

On white

2.36

#99B41F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.90

#99B41F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99B41F

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99B41F	#FFFFFF	#000000	##000000
##99B41F	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)

#BDA930

Tritanopia (blue-blind)

#A2AA9A

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #99b41f;
/* rgb */ color: rgb(153, 180, 31);
/* oklch */ color: oklch(72.4% 0.164 120.2);

Tailwind

colors: {
  custom: {
    50: '#bbca6a',
    500: '#99b41f',
    950: '#000000',
  },
}

SCSS

$custom: #99b41f;
$custom-light: #bbca6a;
$custom-dark: #000000;

JSON

{
  "hex": "#99b41f",
  "rgb": {
    "r": 153,
    "g": 180,
    "b": 31
  },
  "hsl": {
    "h": 70.872,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.72443,
    "c": 0.16396,
    "h": 120.2
  },
  "luminance": 0.39514
}

Semantic roles & 50–950 ramp

primary

#99B41F

secondary

#7764CB

accent

#3AED5B

background

#FBFCF6

surface

#F7F8EC

border

#D0D1C7

text

#121307

muted

#81827A

Preview Lab

Preview with #99B41F

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

Preview Lab → · Contrast checker → · Palette generator →