#91E458#91E458

#91E458 is a very light, vivid yellow-green. Relative luminance 0.622; OKLCH L 83.7% C 0.192 H 134.7°. Best body text is #000000 at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#91E458
RGB	rgb(145, 228, 88)
HSL	hsl(96, 72%, 62%)
HSV	hsv(96, 61%, 89%)
CMYK	cmyk(36.4%, 0%, 61.4%, 10.6%)
CIE-LAB	lab(83.02, -48.48, 58.84)
CIE-LCH	lch(83.02, 76.24, 129.49°)
OKLab	oklab(83.72% -0.1348 0.1364)
OKLCH	oklch(83.72% 0.192 134.7)
XYZ	xyz(41.1810, 62.2092, 19.0684)
Luminance	0.6221 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91E458 #AB58E4

analogous

#D7E458 #91E458 #58E465

triadic

#91E458 #5891E4 #E45891

tetradic

#91E458 #58D7E4 #AB58E4 #E46558

square

#91E458 #58D7E4 #AB58E4 #E46558

split-complementary

#91E458 #6558E4 #E458D7

monochromatic

#54A71B #6EDB23 #91E458 #B4ED8D #D6F5C1

Accessibility & contrast

On white

1.56

#91E458 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.44

#91E458 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91E458

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91E458	#FFFFFF	#000000	##000000
##91E458	1.00	1.56	13.44	13.44
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.44	21.00	1.00	1.00
##000000	13.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD348

Deuteranopia (green-blind)

#E1CC63

Tritanopia (blue-blind)

#90DCC6

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #91e458;
/* rgb */ color: rgb(145, 228, 88);
/* oklch */ color: oklch(83.7% 0.192 134.7);

Tailwind

colors: {
  custom: {
    50: '#b6ed8c',
    500: '#91e458',
    950: '#000000',
  },
}

SCSS

$custom: #91e458;
$custom-light: #b6ed8c;
$custom-dark: #000000;

JSON

{
  "hex": "#91e458",
  "rgb": {
    "r": 145,
    "g": 228,
    "b": 88
  },
  "hsl": {
    "h": 95.571,
    "s": 72.165,
    "l": 61.961
  },
  "oklch": {
    "l": 0.83724,
    "c": 0.19178,
    "h": 134.7
  },
  "luminance": 0.62211
}

Semantic roles & 50–950 ramp

primary

#91E458

secondary

#7B37A9

accent

#11D485

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12160C

muted

#82857F

Preview Lab

Preview with #91E458

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

Preview Lab → · Contrast checker → · Palette generator →