#91B231#91B231

#91B231 is a light, vivid yellow-green. Relative luminance 0.381; OKLCH L 71.5% C 0.156 H 123.0°. Best body text is #000000 at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#91B231
RGB	rgb(145, 178, 49)
HSL	hsl(75, 57%, 45%)
HSV	hsv(75, 72%, 70%)
CMYK	cmyk(18.5%, 0%, 72.5%, 30.2%)
CIE-LAB	lab(68.08, -29.12, 58.59)
CIE-LCH	lch(68.08, 65.43, 116.43°)
OKLab	oklab(71.49% -0.0849 0.1307)
OKLCH	oklch(71.49% 0.156 123)
XYZ	xyz(28.1522, 38.0821, 8.7726)
Luminance	0.3808 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91B231 #5231B2

analogous

#B29331 #91B231 #51B231

triadic

#91B231 #3191B2 #B23191

tetradic

#91B231 #31B293 #5231B2 #B23151

square

#91B231 #31B293 #5231B2 #B23151

split-complementary

#91B231 #3151B2 #9331B2

monochromatic

#435217 #6A8224 #91B231 #AFCF51 #C5DC81

Accessibility & contrast

On white

2.44

#91B231 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.62

#91B231 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91B231

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91B231	#FFFFFF	#000000	##000000
##91B231	1.00	2.44	8.62	8.62
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.62	21.00	1.00	1.00
##000000	8.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA719

Deuteranopia (green-blind)

#B8A63C

Tritanopia (blue-blind)

#98A999

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #91b231;
/* rgb */ color: rgb(145, 178, 49);
/* oklch */ color: oklch(71.5% 0.156 123.0);

Tailwind

colors: {
  custom: {
    50: '#b5c972',
    500: '#91b231',
    950: '#000000',
  },
}

SCSS

$custom: #91b231;
$custom-light: #b5c972;
$custom-dark: #000000;

JSON

{
  "hex": "#91b231",
  "rgb": {
    "r": 145,
    "g": 178,
    "b": 49
  },
  "hsl": {
    "h": 75.349,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.71491,
    "c": 0.15588,
    "h": 123
  },
  "luminance": 0.38082
}

Semantic roles & 50–950 ramp

primary

#91B231

secondary

#8D79C5

accent

#48E06F

background

#FBFCF7

surface

#F6F8ED

border

#D0D1C8

text

#111308

muted

#80827B

Preview Lab

Preview with #91B231

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

Preview Lab → · Contrast checker → · Palette generator →