#91B538#91B538

#91B538 is a light, vivid yellow-green. Relative luminance 0.394; OKLCH L 72.3% C 0.155 H 124.2°. Best body text is #000000 at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#91B538
RGB	rgb(145, 181, 56)
HSL	hsl(77, 53%, 46%)
HSV	hsv(77, 69%, 71%)
CMYK	cmyk(19.9%, 0%, 69.1%, 29%)
CIE-LAB	lab(69.01, -30.13, 56.89)
CIE-LCH	lch(69.01, 64.38, 117.90°)
OKLab	oklab(72.25% -0.0871 0.1282)
OKLCH	oklch(72.25% 0.155 124.2)
XYZ	xyz(28.9150, 39.3528, 9.8131)
Luminance	0.3935 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91B538 #5C38B5

analogous

#B59B38 #91B538 #53B538

triadic

#91B538 #3891B5 #B53891

tetradic

#91B538 #38B59B #5C38B5 #B53853

square

#91B538 #38B59B #5C38B5 #B53853

split-complementary

#91B538 #3853B5 #9B38B5

monochromatic

#46581B #6C862A #91B538 #ADCD5D #C5DB8C

Accessibility & contrast

On white

2.37

#91B538 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.87

#91B538 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91B538

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91B538	#FFFFFF	#000000	##000000
##91B538	1.00	2.37	8.87	8.87
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.87	21.00	1.00	1.00
##000000	8.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAA25

Deuteranopia (green-blind)

#BAA842

Tritanopia (blue-blind)

#98AC9C

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #91b538;
/* rgb */ color: rgb(145, 181, 56);
/* oklch */ color: oklch(72.3% 0.155 124.2);

Tailwind

colors: {
  custom: {
    50: '#b4cb76',
    500: '#91b538',
    950: '#000000',
  },
}

SCSS

$custom: #91b538;
$custom-light: #b4cb76;
$custom-dark: #000000;

JSON

{
  "hex": "#91b538",
  "rgb": {
    "r": 145,
    "g": 181,
    "b": 56
  },
  "hsl": {
    "h": 77.28,
    "s": 52.743,
    "l": 46.471
  },
  "oklch": {
    "l": 0.72254,
    "c": 0.15501,
    "h": 124.2
  },
  "luminance": 0.39353
}

Semantic roles & 50–950 ramp

primary

#91B538

secondary

#9683C6

accent

#4CDC75

background

#FBFCF7

surface

#F6F8ED

border

#D0D1C8

text

#111309

muted

#80827B

Preview Lab

Preview with #91B538

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

Preview Lab → · Contrast checker → · Palette generator →