#91C538#91C538

#91C538 is a light, vivid yellow-green. Relative luminance 0.462; OKLCH L 76.1% C 0.175 H 127.9°. Best body text is #000000 at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#91C538
RGB	rgb(145, 197, 56)
HSL	hsl(82, 56%, 50%)
HSV	hsv(82, 72%, 77%)
CMYK	cmyk(26.4%, 0%, 71.6%, 22.7%)
CIE-LAB	lab(73.70, -37.51, 61.62)
CIE-LCH	lch(73.70, 72.14, 121.33°)
OKLab	oklab(76.06% -0.1073 0.1381)
OKLCH	oklch(76.06% 0.175 127.9)
XYZ	xyz(32.3571, 46.2371, 10.9605)
Luminance	0.4624 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91C538 #6C38C5

analogous

#C5B338 #91C538 #4AC538

triadic

#91C538 #3891C5 #C53891

tetradic

#91C538 #38C5B3 #6C38C5 #C5384A

square

#91C538 #38C5B3 #6C38C5 #C5384A

split-complementary

#91C538 #384AC5 #B338C5

monochromatic

#4B661D #6E952A #91C538 #ABD467 #C6E196

Accessibility & contrast

On white

2.05

#91C538 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.25

#91C538 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91C538

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91C538	#FFFFFF	#000000	##000000
##91C538	1.00	2.05	10.25	10.25
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.25	21.00	1.00	1.00
##000000	10.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB71F

Deuteranopia (green-blind)

#C8B445

Tritanopia (blue-blind)

#96BCAA

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #91c538;
/* rgb */ color: rgb(145, 197, 56);
/* oklch */ color: oklch(76.1% 0.175 127.9);

Tailwind

colors: {
  custom: {
    50: '#b5d778',
    500: '#91c538',
    950: '#000000',
  },
}

SCSS

$custom: #91c538;
$custom-light: #b5d778;
$custom-dark: #000000;

JSON

{
  "hex": "#91c538",
  "rgb": {
    "r": 145,
    "g": 197,
    "b": 56
  },
  "hsl": {
    "h": 82.128,
    "s": 55.731,
    "l": 49.608
  },
  "oklch": {
    "l": 0.76056,
    "c": 0.17495,
    "h": 127.9
  },
  "luminance": 0.46238
}

Semantic roles & 50–950 ramp

primary

#91C538

secondary

#A48CCD

accent

#49DF80

background

#FBFDF7

surface

#F6FAEE

border

#D0D3C9

text

#121409

muted

#81837B

Preview Lab

Preview with #91C538

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

Preview Lab → · Contrast checker → · Palette generator →