#91EF53#91EF53

#91EF53 is a very light, highly saturated yellow-green. Relative luminance 0.684; OKLCH L 86.3% C 0.209 H 135.2°. Best body text is #000000 at 14.68:1 contrast (WCAG AA passes).

Color values

HEX	#91EF53
RGB	rgb(145, 239, 83)
HSL	hsl(96, 83%, 63%)
HSV	hsv(96, 65%, 94%)
CMYK	cmyk(39.3%, 0%, 65.3%, 6.3%)
CIE-LAB	lab(86.19, -53.40, 64.32)
CIE-LCH	lch(86.19, 83.60, 129.70°)
OKLab	oklab(86.3% -0.1486 0.1474)
OKLCH	oklch(86.3% 0.209 135.2)
XYZ	xyz(44.1039, 68.3750, 19.0558)
Luminance	0.6838 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91EF53 #B153EF

analogous

#DFEF53 #91EF53 #53EF63

triadic

#91EF53 #5391EF #EF5391

tetradic

#91EF53 #53DFEF #B153EF #EF6353

square

#91EF53 #53DFEF #B153EF #EF6353

split-complementary

#91EF53 #6353EF #EF53DF

monochromatic

#53B711 #6DEA1B #91EF53 #B5F48B #D9F9C3

Accessibility & contrast

On white

1.43

#91EF53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.68

#91EF53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91EF53

14.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91EF53	#FFFFFF	#000000	##000000
##91EF53	1.00	1.43	14.68	14.68
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.68	21.00	1.00	1.00
##000000	14.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DD3E

Deuteranopia (green-blind)

#EBD560

Tritanopia (blue-blind)

#8FE6CF

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #91ef53;
/* rgb */ color: rgb(145, 239, 83);
/* oklch */ color: oklch(86.3% 0.209 135.2);

Tailwind

colors: {
  custom: {
    50: '#b7f58a',
    500: '#91ef53',
    950: '#000000',
  },
}

SCSS

$custom: #91ef53;
$custom-light: #b7f58a;
$custom-dark: #000000;

JSON

{
  "hex": "#91ef53",
  "rgb": {
    "r": 145,
    "g": 239,
    "b": 83
  },
  "hsl": {
    "h": 96.154,
    "s": 82.979,
    "l": 63.137
  },
  "oklch": {
    "l": 0.863,
    "c": 0.20932,
    "h": 135.2
  },
  "luminance": 0.68377
}

Semantic roles & 50–950 ramp

primary

#91EF53

secondary

#8130B6

accent

#06DF89

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12170C

muted

#82857F

Preview Lab

Preview with #91EF53

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

Preview Lab → · Contrast checker → · Palette generator →