#91D557#91D557

#91D557 is a light, vivid yellow-green. Relative luminance 0.543; OKLCH L 80.1% C 0.173 H 132.9°. Best body text is #000000 at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#91D557
RGB	rgb(145, 213, 87)
HSL	hsl(92, 60%, 59%)
HSV	hsv(92, 59%, 84%)
CMYK	cmyk(31.9%, 0%, 59.2%, 16.5%)
CIE-LAB	lab(78.63, -42.19, 54.35)
CIE-LCH	lch(78.63, 68.80, 127.82°)
OKLab	oklab(80.14% -0.1177 0.1267)
OKLCH	oklch(80.14% 0.173 132.9)
XYZ	xyz(37.1910, 54.2950, 17.5354)
Luminance	0.5430 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91D557 #9B57D5

analogous

#D0D557 #91D557 #57D55C

triadic

#91D557 #5791D5 #D55791

tetradic

#91D557 #57D0D5 #9B57D5 #D55C57

square

#91D557 #57D0D5 #9B57D5 #D55C57

split-complementary

#91D557 #5C57D5 #D557D0

monochromatic

#558E24 #72BF30 #91D557 #B1E188 #D1EDB9

Accessibility & contrast

On white

1.77

#91D557 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.86

#91D557 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91D557

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91D557	#FFFFFF	#000000	##000000
##91D557	1.00	1.77	11.86	11.86
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.86	21.00	1.00	1.00
##000000	11.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC649

Deuteranopia (green-blind)

#D4C160

Tritanopia (blue-blind)

#92CDBA

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #91d557;
/* rgb */ color: rgb(145, 213, 87);
/* oklch */ color: oklch(80.1% 0.173 132.9);

Tailwind

colors: {
  custom: {
    50: '#b5e28b',
    500: '#91d557',
    950: '#000000',
  },
}

SCSS

$custom: #91d557;
$custom-light: #b5e28b;
$custom-dark: #000000;

JSON

{
  "hex": "#91d557",
  "rgb": {
    "r": 145,
    "g": 213,
    "b": 87
  },
  "hsl": {
    "h": 92.381,
    "s": 60,
    "l": 58.824
  },
  "oklch": {
    "l": 0.80144,
    "c": 0.17293,
    "h": 132.9
  },
  "luminance": 0.54296
}

Semantic roles & 50–950 ramp

primary

#91D557

secondary

#6C3C94

accent

#45E39A

background

#FDFEFC

surface

#F8FCF4

border

#D1D5CE

text

#11150C

muted

#81847F

Preview Lab

Preview with #91D557

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

Preview Lab → · Contrast checker → · Palette generator →