#91AA31#91AA31

#91AA31 is a light, vivid yellow-green. Relative luminance 0.350; OKLCH L 69.6% C 0.146 H 120.6°. Best body text is #000000 at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#91AA31
RGB	rgb(145, 170, 49)
HSL	hsl(72, 55%, 43%)
HSV	hsv(72, 71%, 67%)
CMYK	cmyk(14.7%, 0%, 71.2%, 33.3%)
CIE-LAB	lab(65.74, -25.25, 56.28)
CIE-LCH	lch(65.74, 61.68, 114.17°)
OKLab	oklab(69.6% -0.0743 0.1259)
OKLCH	oklch(69.6% 0.146 120.6)
XYZ	xyz(26.6066, 34.9910, 8.2574)
Luminance	0.3499 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91AA31 #4A31AA

analogous

#AA8631 #91AA31 #54AA31

triadic

#91AA31 #3191AA #AA3191

tetradic

#91AA31 #31AA86 #4A31AA #AA3154

square

#91AA31 #31AA86 #4A31AA #AA3154

split-complementary

#91AA31 #3154AA #8631AA

monochromatic

#404B16 #687A23 #91AA31 #B1CC4D #C6D97C

Accessibility & contrast

On white

2.63

#91AA31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.00

#91AA31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91AA31

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91AA31	#FFFFFF	#000000	##000000
##91AA31	1.00	2.63	8.00	8.00
#FFFFFF	2.63	1.00	21.00	21.00
#000000	8.00	21.00	1.00	1.00
##000000	8.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A01C

Deuteranopia (green-blind)

#B2A03B

Tritanopia (blue-blind)

#99A192

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #91aa31;
/* rgb */ color: rgb(145, 170, 49);
/* oklch */ color: oklch(69.6% 0.146 120.6);

Tailwind

colors: {
  custom: {
    50: '#b4c371',
    500: '#91aa31',
    950: '#000000',
  },
}

SCSS

$custom: #91aa31;
$custom-light: #b4c371;
$custom-dark: #000000;

JSON

{
  "hex": "#91aa31",
  "rgb": {
    "r": 145,
    "g": 170,
    "b": 49
  },
  "hsl": {
    "h": 72.397,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.69604,
    "c": 0.14614,
    "h": 120.6
  },
  "luminance": 0.34991
}

Semantic roles & 50–950 ramp

primary

#91AA31

secondary

#8575C2

accent

#49DF68

background

#FBFBF7

surface

#F6F7ED

border

#D0D0C8

text

#111208

muted

#80817B

Preview Lab

Preview with #91AA31

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

Preview Lab → · Contrast checker → · Palette generator →