#91ED5B#91ED5B

#91ED5B is a very light, highly saturated yellow-green. Relative luminance 0.673; OKLCH L 85.9% C 0.201 H 135.7°. Best body text is #000000 at 14.47:1 contrast (WCAG AA passes).

Color values

HEX	#91ED5B
RGB	rgb(145, 237, 91)
HSL	hsl(98, 80%, 64%)
HSV	hsv(98, 62%, 93%)
CMYK	cmyk(38.8%, 0%, 61.6%, 7.1%)
CIE-LAB	lab(85.68, -51.91, 60.52)
CIE-LCH	lch(85.68, 79.73, 130.62°)
OKLab	oklab(85.9% -0.144 0.1403)
OKLCH	oklch(85.9% 0.201 135.7)
XYZ	xyz(43.8485, 67.3412, 20.5832)
Luminance	0.6734 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91ED5B #B75BED

analogous

#DAED5B #91ED5B #5BED6E

triadic

#91ED5B #5B91ED #ED5B91

tetradic

#91ED5B #5BDAED #B75BED #ED6E5B

square

#91ED5B #5BDAED #B75BED #ED6E5B

split-complementary

#91ED5B #6E5BED #ED5BDA

monochromatic

#51B914 #6CE724 #91ED5B #B6F392 #DBF9C9

Accessibility & contrast

On white

1.45

#91ED5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.47

#91ED5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91ED5B

14.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91ED5B	#FFFFFF	#000000	##000000
##91ED5B	1.00	1.45	14.47	14.47
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.47	21.00	1.00	1.00
##000000	14.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DB4A

Deuteranopia (green-blind)

#E8D367

Tritanopia (blue-blind)

#8EE5CE

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #91ed5b;
/* rgb */ color: rgb(145, 237, 91);
/* oklch */ color: oklch(85.9% 0.201 135.7);

Tailwind

colors: {
  custom: {
    50: '#b7f38f',
    500: '#91ed5b',
    950: '#000000',
  },
}

SCSS

$custom: #91ed5b;
$custom-light: #b7f38f;
$custom-dark: #000000;

JSON

{
  "hex": "#91ed5b",
  "rgb": {
    "r": 145,
    "g": 237,
    "b": 91
  },
  "hsl": {
    "h": 97.808,
    "s": 80.22,
    "l": 64.314
  },
  "oklch": {
    "l": 0.85898,
    "c": 0.20103,
    "h": 135.7
  },
  "luminance": 0.67343
}

Semantic roles & 50–950 ramp

primary

#91ED5B

secondary

#8734B8

accent

#09DD8E

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #91ED5B

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

Preview Lab → · Contrast checker → · Palette generator →