#91EB5B#91EB5B

#91EB5B is a very light, vivid yellow-green. Relative luminance 0.662; OKLCH L 85.4% C 0.198 H 135.6°. Best body text is #000000 at 14.24:1 contrast (WCAG AA passes).

Color values

HEX	#91EB5B
RGB	rgb(145, 235, 91)
HSL	hsl(98, 78%, 64%)
HSV	hsv(98, 61%, 92%)
CMYK	cmyk(38.3%, 0%, 61.3%, 7.8%)
CIE-LAB	lab(85.09, -51.10, 59.87)
CIE-LCH	lch(85.09, 78.71, 130.48°)
OKLab	oklab(85.42% -0.1418 0.1389)
OKLCH	oklch(85.42% 0.198 135.6)
XYZ	xyz(43.2727, 66.1896, 20.3913)
Luminance	0.6619 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91EB5B #B55BEB

analogous

#D9EB5B #91EB5B #5BEB6D

triadic

#91EB5B #5B91EB #EB5B91

tetradic

#91EB5B #5BD9EB #B55BEB #EB6D5B

square

#91EB5B #5BD9EB #B55BEB #EB6D5B

split-complementary

#91EB5B #6D5BEB #EB5BD9

monochromatic

#52B516 #6CE424 #91EB5B #B6F292 #DAF8C8

Accessibility & contrast

On white

1.47

#91EB5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.24

#91EB5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91EB5B

14.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91EB5B	#FFFFFF	#000000	##000000
##91EB5B	1.00	1.47	14.24	14.24
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.24	21.00	1.00	1.00
##000000	14.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3D94A

Deuteranopia (green-blind)

#E6D266

Tritanopia (blue-blind)

#8FE3CD

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #91eb5b;
/* rgb */ color: rgb(145, 235, 91);
/* oklch */ color: oklch(85.4% 0.198 135.6);

Tailwind

colors: {
  custom: {
    50: '#b7f28f',
    500: '#91eb5b',
    950: '#000000',
  },
}

SCSS

$custom: #91eb5b;
$custom-light: #b7f28f;
$custom-dark: #000000;

JSON

{
  "hex": "#91eb5b",
  "rgb": {
    "r": 145,
    "g": 235,
    "b": 91
  },
  "hsl": {
    "h": 97.5,
    "s": 78.261,
    "l": 63.922
  },
  "oklch": {
    "l": 0.85421,
    "c": 0.19847,
    "h": 135.6
  },
  "luminance": 0.66192
}

Semantic roles & 50–950 ramp

primary

#91EB5B

secondary

#8535B5

accent

#0BDB8D

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #91EB5B

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

Preview Lab → · Contrast checker → · Palette generator →