#91B040#91B040

#91B040 is a light, vivid yellow-green. Relative luminance 0.374; OKLCH L 71.1% C 0.143 H 123.2°. Best body text is #000000 at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#91B040
RGB	rgb(145, 176, 64)
HSL	hsl(77, 47%, 47%)
HSV	hsv(77, 64%, 69%)
CMYK	cmyk(17.6%, 0%, 63.6%, 31%)
CIE-LAB	lab(67.61, -27.17, 52.16)
CIE-LCH	lch(67.61, 58.81, 117.52°)
OKLab	oklab(71.14% -0.0782 0.1194)
OKLCH	oklch(71.14% 0.143 123.2)
XYZ	xyz(28.1280, 37.4404, 10.5944)
Luminance	0.3744 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91B040 #5F40B0

analogous

#B09740 #91B040 #59B040

triadic

#91B040 #4091B0 #B04091

tetradic

#91B040 #40B097 #5F40B0 #B04059

square

#91B040 #40B097 #5F40B0 #B04059

split-complementary

#91B040 #4059B0 #9740B0

monochromatic

#47561F #6C8330 #91B040 #ACC766 #C5D893

Accessibility & contrast

On white

2.47

#91B040 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.49

#91B040 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91B040

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91B040	#FFFFFF	#000000	##000000
##91B040	1.00	2.47	8.49	8.49
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.49	21.00	1.00	1.00
##000000	8.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA632

Deuteranopia (green-blind)

#B6A448

Tritanopia (blue-blind)

#98A899

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #91b040;
/* rgb */ color: rgb(145, 176, 64);
/* oklch */ color: oklch(71.1% 0.143 123.2);

Tailwind

colors: {
  custom: {
    50: '#b4c77a',
    500: '#91b040',
    950: '#000000',
  },
}

SCSS

$custom: #91b040;
$custom-light: #b4c77a;
$custom-dark: #000000;

JSON

{
  "hex": "#91b040",
  "rgb": {
    "r": 145,
    "g": 176,
    "b": 64
  },
  "hsl": {
    "h": 76.607,
    "s": 46.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.71143,
    "c": 0.14273,
    "h": 123.2
  },
  "luminance": 0.37441
}

Semantic roles & 50–950 ramp

primary

#91B040

secondary

#9989C3

accent

#51D676

background

#FBFCF7

surface

#F6F8EE

border

#D0D1C9

text

#111309

muted

#80827B

Preview Lab

Preview with #91B040

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

Preview Lab → · Contrast checker → · Palette generator →