#91E556#91E556

#91E556 is a very light, vivid yellow-green. Relative luminance 0.627; OKLCH L 83.9% C 0.195 H 134.6°. Best body text is #000000 at 13.55:1 contrast (WCAG AA passes).

Color values

HEX	#91E556
RGB	rgb(145, 229, 86)
HSL	hsl(95, 73%, 62%)
HSV	hsv(95, 62%, 90%)
CMYK	cmyk(36.7%, 0%, 62.4%, 10.2%)
CIE-LAB	lab(83.30, -49.07, 59.98)
CIE-LCH	lch(83.30, 77.49, 129.29°)
OKLab	oklab(83.94% -0.1366 0.1386)
OKLCH	oklch(83.94% 0.195 134.6)
XYZ	xyz(41.3752, 62.7283, 18.7300)
Luminance	0.6273 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91E556 #AA56E5

analogous

#D8E556 #91E556 #56E563

triadic

#91E556 #5691E5 #E55691

tetradic

#91E556 #56D8E5 #AA56E5 #E56356

square

#91E556 #56D8E5 #AA56E5 #E56356

split-complementary

#91E556 #6356E5 #E556D8

monochromatic

#54A71A #6FDC22 #91E556 #B4ED8B #D6F5C0

Accessibility & contrast

On white

1.55

#91E556 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.55

#91E556 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91E556

13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91E556	#FFFFFF	#000000	##000000
##91E556	1.00	1.55	13.55	13.55
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.55	21.00	1.00	1.00
##000000	13.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD445

Deuteranopia (green-blind)

#E2CD61

Tritanopia (blue-blind)

#90DDC7

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #91e556;
/* rgb */ color: rgb(145, 229, 86);
/* oklch */ color: oklch(83.9% 0.195 134.6);

Tailwind

colors: {
  custom: {
    50: '#b6ee8b',
    500: '#91e556',
    950: '#000000',
  },
}

SCSS

$custom: #91e556;
$custom-light: #b6ee8b;
$custom-dark: #000000;

JSON

{
  "hex": "#91e556",
  "rgb": {
    "r": 145,
    "g": 229,
    "b": 86
  },
  "hsl": {
    "h": 95.245,
    "s": 73.333,
    "l": 61.765
  },
  "oklch": {
    "l": 0.83943,
    "c": 0.19459,
    "h": 134.6
  },
  "luminance": 0.6273
}

Semantic roles & 50–950 ramp

primary

#91E556

secondary

#7A36A9

accent

#10D584

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12160C

muted

#82857F

Preview Lab

Preview with #91E556

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

Preview Lab → · Contrast checker → · Palette generator →