#91EE5B#91EE5B

#91EE5B is a very light, highly saturated yellow-green. Relative luminance 0.679; OKLCH L 86.1% C 0.202 H 135.8°. Best body text is #000000 at 14.58:1 contrast (WCAG AA passes).

Color values

HEX	#91EE5B
RGB	rgb(145, 238, 91)
HSL	hsl(98, 81%, 65%)
HSV	hsv(98, 62%, 93%)
CMYK	cmyk(39.1%, 0%, 61.8%, 6.7%)
CIE-LAB	lab(85.97, -52.32, 60.84)
CIE-LCH	lch(85.97, 80.24, 130.69°)
OKLab	oklab(86.14% -0.1451 0.141)
OKLCH	oklch(86.14% 0.202 135.8)
XYZ	xyz(44.1388, 67.9219, 20.6800)
Luminance	0.6792 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91EE5B #B85BEE

analogous

#DBEE5B #91EE5B #5BEE6F

triadic

#91EE5B #5B91EE #EE5B91

tetradic

#91EE5B #5BDBEE #B85BEE #EE6F5B

square

#91EE5B #5BDBEE #B85BEE #EE6F5B

split-complementary

#91EE5B #6F5BEE #EE5BDB

monochromatic

#51BB13 #6CE824 #91EE5B #B6F492 #DBF9CA

Accessibility & contrast

On white

1.44

#91EE5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.58

#91EE5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91EE5B

14.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91EE5B	#FFFFFF	#000000	##000000
##91EE5B	1.00	1.44	14.58	14.58
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.58	21.00	1.00	1.00
##000000	14.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DC4A

Deuteranopia (green-blind)

#E9D467

Tritanopia (blue-blind)

#8EE6CF

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #91ee5b;
/* rgb */ color: rgb(145, 238, 91);
/* oklch */ color: oklch(86.1% 0.202 135.8);

Tailwind

colors: {
  custom: {
    50: '#b7f48f',
    500: '#91ee5b',
    950: '#000000',
  },
}

SCSS

$custom: #91ee5b;
$custom-light: #b7f48f;
$custom-dark: #000000;

JSON

{
  "hex": "#91ee5b",
  "rgb": {
    "r": 145,
    "g": 238,
    "b": 91
  },
  "hsl": {
    "h": 97.959,
    "s": 81.215,
    "l": 64.51
  },
  "oklch": {
    "l": 0.86136,
    "c": 0.2023,
    "h": 135.8
  },
  "luminance": 0.67924
}

Semantic roles & 50–950 ramp

primary

#91EE5B

secondary

#8833BA

accent

#08DE8F

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #91EE5B

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

Preview Lab → · Contrast checker → · Palette generator →