#91FC4B#91FC4B

#91FC4B is a very light, highly saturated yellow-green. Relative luminance 0.761; OKLCH L 89.3% C 0.230 H 135.7°. Best body text is #000000 at 16.23:1 contrast (WCAG AA passes).

Color values

HEX	#91FC4B
RGB	rgb(145, 252, 75)
HSL	hsl(96, 97%, 64%)
HSV	hsv(96, 70%, 99%)
CMYK	cmyk(42.5%, 0%, 70.2%, 1.2%)
CIE-LAB	lab(89.93, -59.08, 71.19)
CIE-LCH	lch(89.93, 92.52, 129.69°)
OKLab	oklab(89.34% -0.1646 0.1608)
OKLCH	oklch(89.34% 0.23 135.7)
XYZ	xyz(47.7563, 76.1458, 18.8365)
Luminance	0.7615 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91FC4B #B64BFC

analogous

#EAFC4B #91FC4B #4BFC5E

triadic

#91FC4B #4B91FC #FC4B91

tetradic

#91FC4B #4BEAFC #B64BFC #FC5E4B

square

#91FC4B #4BEAFC #B64BFC #FC5E4B

split-complementary

#91FC4B #5E4BFC #FC4BEA

monochromatic

#52C903 #6CFB0F #91FC4B #B6FD87 #DBFEC3

Accessibility & contrast

On white

1.29

#91FC4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.23

#91FC4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91FC4B

16.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91FC4B	#FFFFFF	#000000	##000000
##91FC4B	1.00	1.29	16.23	16.23
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.23	21.00	1.00	1.00
##000000	16.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE82D

Deuteranopia (green-blind)

#F6DF5C

Tritanopia (blue-blind)

#8DF3D9

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #91fc4b;
/* rgb */ color: rgb(145, 252, 75);
/* oklch */ color: oklch(89.3% 0.230 135.7);

Tailwind

colors: {
  custom: {
    50: '#b9fe87',
    500: '#91fc4b',
    950: '#000000',
  },
}

SCSS

$custom: #91fc4b;
$custom-light: #b9fe87;
$custom-dark: #000000;

JSON

{
  "hex": "#91fc4b",
  "rgb": {
    "r": 145,
    "g": 252,
    "b": 75
  },
  "hsl": {
    "h": 96.271,
    "s": 96.721,
    "l": 64.118
  },
  "oklch": {
    "l": 0.89338,
    "c": 0.23012,
    "h": 135.7
  },
  "luminance": 0.76149
}

Semantic roles & 50–950 ramp

primary

#91FC4B

secondary

#8626C5

accent

#00E68B

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#12180C

muted

#82867F

Preview Lab

Preview with #91FC4B

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

Preview Lab → · Contrast checker → · Palette generator →