#91AD31#91AD31

#91AD31 is a light, vivid yellow-green. Relative luminance 0.361; OKLCH L 70.3% C 0.150 H 121.5°. Best body text is #000000 at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#91AD31
RGB	rgb(145, 173, 49)
HSL	hsl(74, 56%, 44%)
HSV	hsv(74, 72%, 68%)
CMYK	cmyk(16.2%, 0%, 71.7%, 32.2%)
CIE-LAB	lab(66.62, -26.72, 57.15)
CIE-LCH	lch(66.62, 63.08, 115.06°)
OKLab	oklab(70.31% -0.0783 0.1277)
OKLCH	oklch(70.31% 0.15 121.5)
XYZ	xyz(27.1754, 36.1286, 8.4470)
Luminance	0.3613 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91AD31 #4D31AD

analogous

#AD8B31 #91AD31 #53AD31

triadic

#91AD31 #3191AD #AD3191

tetradic

#91AD31 #31AD8B #4D31AD #AD3153

square

#91AD31 #31AD8B #4D31AD #AD3153

split-complementary

#91AD31 #3153AD #8B31AD

monochromatic

#414E16 #697D23 #91AD31 #B0CD4E #C6DA7E

Accessibility & contrast

On white

2.55

#91AD31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.23

#91AD31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91AD31

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91AD31	#FFFFFF	#000000	##000000
##91AD31	1.00	2.55	8.23	8.23
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.23	21.00	1.00	1.00
##000000	8.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A31B

Deuteranopia (green-blind)

#B4A23B

Tritanopia (blue-blind)

#99A495

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #91ad31;
/* rgb */ color: rgb(145, 173, 49);
/* oklch */ color: oklch(70.3% 0.150 121.5);

Tailwind

colors: {
  custom: {
    50: '#b4c571',
    500: '#91ad31',
    950: '#000000',
  },
}

SCSS

$custom: #91ad31;
$custom-light: #b4c571;
$custom-dark: #000000;

JSON

{
  "hex": "#91ad31",
  "rgb": {
    "r": 145,
    "g": 173,
    "b": 49
  },
  "hsl": {
    "h": 73.548,
    "s": 55.856,
    "l": 43.529
  },
  "oklch": {
    "l": 0.7031,
    "c": 0.14978,
    "h": 121.5
  },
  "luminance": 0.36129
}

Semantic roles & 50–950 ramp

primary

#91AD31

secondary

#8877C3

accent

#49DF6B

background

#FBFCF7

surface

#F6F8ED

border

#D0D1C8

text

#111208

muted

#80817B

Preview Lab

Preview with #91AD31

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

Preview Lab → · Contrast checker → · Palette generator →