#91ED51#91ED51

#91ED51 is a very light, highly saturated yellow-green. Relative luminance 0.672; OKLCH L 85.8% C 0.208 H 134.9°. Best body text is #000000 at 14.44:1 contrast (WCAG AA passes).

Color values

HEX	#91ED51
RGB	rgb(145, 237, 81)
HSL	hsl(95, 81%, 62%)
HSV	hsv(95, 66%, 93%)
CMYK	cmyk(38.8%, 0%, 65.8%, 7.1%)
CIE-LAB	lab(85.59, -52.75, 64.47)
CIE-LCH	lch(85.59, 83.30, 129.29°)
OKLab	oklab(85.81% -0.147 0.1475)
OKLCH	oklch(85.81% 0.208 134.9)
XYZ	xyz(43.4455, 67.1800, 18.4608)
Luminance	0.6718 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91ED51 #AD51ED

analogous

#DFED51 #91ED51 #51ED5F

triadic

#91ED51 #5191ED #ED5191

tetradic

#91ED51 #51DFED #AD51ED #ED5F51

square

#91ED51 #51DFED #AD51ED #ED5F51

split-complementary

#91ED51 #5F51ED #ED51DF

monochromatic

#54B112 #6EE71A #91ED51 #B4F388 #D7F8C0

Accessibility & contrast

On white

1.45

#91ED51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.44

#91ED51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91ED51

14.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91ED51	#FFFFFF	#000000	##000000
##91ED51	1.00	1.45	14.44	14.44
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.44	21.00	1.00	1.00
##000000	14.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DB3C

Deuteranopia (green-blind)

#E9D35E

Tritanopia (blue-blind)

#8FE4CD

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #91ed51;
/* rgb */ color: rgb(145, 237, 81);
/* oklch */ color: oklch(85.8% 0.208 134.9);

Tailwind

colors: {
  custom: {
    50: '#b7f389',
    500: '#91ed51',
    950: '#000000',
  },
}

SCSS

$custom: #91ed51;
$custom-light: #b7f389;
$custom-dark: #000000;

JSON

{
  "hex": "#91ed51",
  "rgb": {
    "r": 145,
    "g": 237,
    "b": 81
  },
  "hsl": {
    "h": 95.385,
    "s": 81.25,
    "l": 62.353
  },
  "oklch": {
    "l": 0.85805,
    "c": 0.20823,
    "h": 134.9
  },
  "luminance": 0.67182
}

Semantic roles & 50–950 ramp

primary

#91ED51

secondary

#7D31B1

accent

#08DE86

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12170C

muted

#82857F

Preview Lab

Preview with #91ED51

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

Preview Lab → · Contrast checker → · Palette generator →