#91C257#91C257

#91C257 is a light, vivid yellow-green. Relative luminance 0.453; OKLCH L 75.6% C 0.147 H 129.8°. Best body text is #000000 at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#91C257
RGB	rgb(145, 194, 87)
HSL	hsl(87, 47%, 55%)
HSV	hsv(87, 55%, 76%)
CMYK	cmyk(25.3%, 0%, 55.2%, 23.9%)
CIE-LAB	lab(73.08, -33.66, 47.98)
CIE-LCH	lch(73.08, 58.61, 125.06°)
OKLab	oklab(75.64% -0.0941 0.113)
OKLCH	oklch(75.64% 0.147 129.8)
XYZ	xyz(32.6889, 45.2907, 16.0347)
Luminance	0.4529 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91C257 #8857C2

analogous

#C2BE57 #91C257 #5BC257

triadic

#91C257 #5791C2 #C25791

tetradic

#91C257 #57C2BE #8857C2 #C2575B

square

#91C257 #57C2BE #8857C2 #C2575B

split-complementary

#91C257 #575BC2 #BE57C2

monochromatic

#52742A #72A13B #91C257 #AED284 #CCE3B1

Accessibility & contrast

On white

2.09

#91C257 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.06

#91C257 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91C257

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91C257	#FFFFFF	#000000	##000000
##91C257	1.00	2.09	10.06	10.06
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.06	21.00	1.00	1.00
##000000	10.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB64C

Deuteranopia (green-blind)

#C3B25E

Tritanopia (blue-blind)

#94BBAA

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #91c257;
/* rgb */ color: rgb(145, 194, 87);
/* oklch */ color: oklch(75.6% 0.147 129.8);

Tailwind

colors: {
  custom: {
    50: '#b4d489',
    500: '#91c257',
    950: '#000000',
  },
}

SCSS

$custom: #91c257;
$custom-light: #b4d489;
$custom-dark: #000000;

JSON

{
  "hex": "#91c257",
  "rgb": {
    "r": 145,
    "g": 194,
    "b": 87
  },
  "hsl": {
    "h": 87.477,
    "s": 46.725,
    "l": 55.098
  },
  "oklch": {
    "l": 0.7564,
    "c": 0.1471,
    "h": 129.8
  },
  "luminance": 0.45291
}

Semantic roles & 50–950 ramp

primary

#91C257

secondary

#B9A4D1

accent

#51D68E

background

#FBFDF8

surface

#F6FAF0

border

#D0D3CB

text

#11140C

muted

#80837D

Preview Lab

Preview with #91C257

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

Preview Lab → · Contrast checker → · Palette generator →