#91AD1B#91AD1B

#91AD1B is a light, vivid yellow-green. Relative luminance 0.360; OKLCH L 70.2% C 0.161 H 120.9°. Best body text is #000000 at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#91AD1B
RGB	rgb(145, 173, 27)
HSL	hsl(72, 73%, 39%)
HSV	hsv(72, 84%, 68%)
CMYK	cmyk(16.2%, 0%, 84.4%, 32.2%)
CIE-LAB	lab(66.51, -27.70, 63.81)
CIE-LCH	lch(66.51, 69.56, 113.46°)
OKLab	oklab(70.19% -0.0827 0.1381)
OKLCH	oklch(70.19% 0.161 120.9)
XYZ	xyz(26.8190, 35.9861, 6.5698)
Luminance	0.3599 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91AD1B #371BAD

analogous

#AD801B #91AD1B #48AD1B

triadic

#91AD1B #1B91AD #AD1B91

tetradic

#91AD1B #1BAD80 #371BAD #AD1B48

square

#91AD1B #1BAD80 #371BAD #AD1B48

split-complementary

#91AD1B #1B48AD #801BAD

monochromatic

#38430A #657813 #91AD1B #BBDD28 #CBE65D

Accessibility & contrast

On white

2.56

#91AD1B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.20

#91AD1B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91AD1B

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91AD1B	#FFFFFF	#000000	##000000
##91AD1B	1.00	2.56	8.20	8.20
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.20	21.00	1.00	1.00
##000000	8.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A200

Deuteranopia (green-blind)

#B5A22C

Tritanopia (blue-blind)

#9AA393

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #91ad1b;
/* rgb */ color: rgb(145, 173, 27);
/* oklch */ color: oklch(70.2% 0.161 120.9);

Tailwind

colors: {
  custom: {
    50: '#b5c568',
    500: '#91ad1b',
    950: '#000000',
  },
}

SCSS

$custom: #91ad1b;
$custom-light: #b5c568;
$custom-dark: #000000;

JSON

{
  "hex": "#91ad1b",
  "rgb": {
    "r": 145,
    "g": 173,
    "b": 27
  },
  "hsl": {
    "h": 71.507,
    "s": 73,
    "l": 39.216
  },
  "oklch": {
    "l": 0.70188,
    "c": 0.16098,
    "h": 120.9
  },
  "luminance": 0.35986
}

Semantic roles & 50–950 ramp

primary

#91AD1B

secondary

#705ACA

accent

#38F05B

background

#FBFCF6

surface

#F6F8EB

border

#D0D1C6

text

#121207

muted

#81817A

Preview Lab

Preview with #91AD1B

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

Preview Lab → · Contrast checker → · Palette generator →