#91DA55#91DA55

#91DA55 is a light, vivid yellow-green. Relative luminance 0.568; OKLCH L 81.3% C 0.181 H 133.3°. Best body text is #000000 at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#91DA55
RGB	rgb(145, 218, 85)
HSL	hsl(93, 64%, 59%)
HSV	hsv(93, 61%, 85%)
CMYK	cmyk(33.5%, 0%, 61%, 14.5%)
CIE-LAB	lab(80.08, -44.53, 56.83)
CIE-LCH	lch(80.08, 72.20, 128.08°)
OKLab	oklab(81.31% -0.1242 0.1318)
OKLCH	oklch(81.31% 0.181 133.3)
XYZ	xyz(38.3875, 56.8169, 17.5367)
Luminance	0.5682 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91DA55 #9E55DA

analogous

#D4DA55 #91DA55 #55DA5C

triadic

#91DA55 #5591DA #DA5591

tetradic

#91DA55 #55D4DA #9E55DA #DA5C55

square

#91DA55 #55D4DA #9E55DA #DA5C55

split-complementary

#91DA55 #5C55DA #DA55D4

monochromatic

#559420 #71C72B #91DA55 #B2E587 #D2F0BA

Accessibility & contrast

On white

1.70

#91DA55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.36

#91DA55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91DA55

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91DA55	#FFFFFF	#000000	##000000
##91DA55	1.00	1.70	12.36	12.36
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.36	21.00	1.00	1.00
##000000	12.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2CA46

Deuteranopia (green-blind)

#D8C45F

Tritanopia (blue-blind)

#92D2BE

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #91da55;
/* rgb */ color: rgb(145, 218, 85);
/* oklch */ color: oklch(81.3% 0.181 133.3);

Tailwind

colors: {
  custom: {
    50: '#b5e68a',
    500: '#91da55',
    950: '#000000',
  },
}

SCSS

$custom: #91da55;
$custom-light: #b5e68a;
$custom-dark: #000000;

JSON

{
  "hex": "#91da55",
  "rgb": {
    "r": 145,
    "g": 218,
    "b": 85
  },
  "hsl": {
    "h": 92.932,
    "s": 64.251,
    "l": 59.412
  },
  "oklch": {
    "l": 0.81313,
    "c": 0.18113,
    "h": 133.3
  },
  "luminance": 0.56818
}

Semantic roles & 50–950 ramp

primary

#91DA55

secondary

#6E3A99

accent

#41E79C

background

#FDFEFC

surface

#F8FCF4

border

#D1D5CE

text

#12160C

muted

#82847F

Preview Lab

Preview with #91DA55

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

Preview Lab → · Contrast checker → · Palette generator →