#91B831#91B831

#91B831 is a light, vivid yellow-green. Relative luminance 0.405; OKLCH L 72.9% C 0.163 H 124.6°. Best body text is #000000 at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#91B831
RGB	rgb(145, 184, 49)
HSL	hsl(77, 58%, 46%)
HSV	hsv(77, 73%, 72%)
CMYK	cmyk(21.2%, 0%, 73.4%, 27.8%)
CIE-LAB	lab(69.84, -31.96, 60.30)
CIE-LCH	lch(69.84, 68.25, 117.92°)
OKLab	oklab(72.91% -0.0927 0.1343)
OKLCH	oklch(72.91% 0.163 124.6)
XYZ	xyz(29.3722, 40.5222, 9.1793)
Luminance	0.4052 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91B831 #5831B8

analogous

#B89B31 #91B831 #4EB831

triadic

#91B831 #3191B8 #B83191

tetradic

#91B831 #31B89B #5831B8 #B8314E

square

#91B831 #31B89B #5831B8 #B8314E

split-complementary

#91B831 #314EB8 #9B31B8

monochromatic

#455717 #6B8824 #91B831 #ADD255 #C5DE85

Accessibility & contrast

On white

2.31

#91B831 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.10

#91B831 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91B831

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91B831	#FFFFFF	#000000	##000000
##91B831	1.00	2.31	9.10	9.10
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.10	21.00	1.00	1.00
##000000	9.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AC16

Deuteranopia (green-blind)

#BDAA3D

Tritanopia (blue-blind)

#98AF9E

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #91b831;
/* rgb */ color: rgb(145, 184, 49);
/* oklch */ color: oklch(72.9% 0.163 124.6);

Tailwind

colors: {
  custom: {
    50: '#b5cd73',
    500: '#91b831',
    950: '#000000',
  },
}

SCSS

$custom: #91b831;
$custom-light: #b5cd73;
$custom-dark: #000000;

JSON

{
  "hex": "#91b831",
  "rgb": {
    "r": 145,
    "g": 184,
    "b": 49
  },
  "hsl": {
    "h": 77.333,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.72913,
    "c": 0.16321,
    "h": 124.6
  },
  "luminance": 0.40522
}

Semantic roles & 50–950 ramp

primary

#91B831

secondary

#937DC8

accent

#47E173

background

#FBFCF7

surface

#F6F9ED

border

#D0D2C8

text

#121309

muted

#81827B

Preview Lab

Preview with #91B831

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

Preview Lab → · Contrast checker → · Palette generator →