#91CA19#91CA19

#91CA19 is a light, vivid yellow-green. Relative luminance 0.483; OKLCH L 77.1% C 0.195 H 127.6°. Best body text is #000000 at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#91CA19
RGB	rgb(145, 202, 25)
HSL	hsl(79, 78%, 45%)
HSV	hsv(79, 88%, 79%)
CMYK	cmyk(28.2%, 0%, 87.6%, 20.8%)
CIE-LAB	lab(75.03, -41.06, 71.44)
CIE-LCH	lch(75.03, 82.40, 119.89°)
OKLab	oklab(77.1% -0.1189 0.1543)
OKLCH	oklch(77.1% 0.195 127.6)
XYZ	xyz(32.9732, 48.3302, 8.5110)
Luminance	0.4833 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91CA19 #5219CA

analogous

#CAAB19 #91CA19 #39CA19

triadic

#91CA19 #1991CA #CA1991

tetradic

#91CA19 #19CAAB #5219CA #CA1939

square

#91CA19 #19CAAB #5219CA #CA1939

split-complementary

#91CA19 #1939CA #AB19CA

monochromatic

#435D0C #6A9412 #91CA19 #AFE73A #C5ED70

Accessibility & contrast

On white

1.97

#91CA19 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.67

#91CA19 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91CA19

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91CA19	#FFFFFF	#000000	##000000
##91CA19	1.00	1.97	10.67	10.67
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.67	21.00	1.00	1.00
##000000	10.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BB00

Deuteranopia (green-blind)

#CDB832

Tritanopia (blue-blind)

#97C0AC

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #91ca19;
/* rgb */ color: rgb(145, 202, 25);
/* oklch */ color: oklch(77.1% 0.195 127.6);

Tailwind

colors: {
  custom: {
    50: '#b6da6c',
    500: '#91ca19',
    950: '#000000',
  },
}

SCSS

$custom: #91ca19;
$custom-light: #b6da6c;
$custom-dark: #000000;

JSON

{
  "hex": "#91ca19",
  "rgb": {
    "r": 145,
    "g": 202,
    "b": 25
  },
  "hsl": {
    "h": 79.322,
    "s": 77.974,
    "l": 44.51
  },
  "oklch": {
    "l": 0.77096,
    "c": 0.19478,
    "h": 127.6
  },
  "luminance": 0.48331
}

Semantic roles & 50–950 ramp

primary

#91CA19

secondary

#8D6BD4

accent

#33F472

background

#FBFDF7

surface

#F7FAED

border

#D0D3C8

text

#121508

muted

#81837B

Preview Lab

Preview with #91CA19

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

Preview Lab → · Contrast checker → · Palette generator →