#91C643#91C643

#91C643 is a light, vivid yellow-green. Relative luminance 0.468; OKLCH L 76.4% C 0.169 H 128.7°. Best body text is #000000 at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#91C643
RGB	rgb(145, 198, 67)
HSL	hsl(84, 53%, 52%)
HSV	hsv(84, 66%, 78%)
CMYK	cmyk(26.8%, 0%, 66.2%, 22.4%)
CIE-LAB	lab(74.07, -37.22, 57.80)
CIE-LCH	lch(74.07, 68.75, 122.78°)
OKLab	oklab(76.38% -0.1056 0.1317)
OKLCH	oklch(76.38% 0.169 128.7)
XYZ	xyz(32.8842, 46.8124, 12.6123)
Luminance	0.4681 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91C643 #7843C6

analogous

#C6BA43 #91C643 #50C643

triadic

#91C643 #4391C6 #C64391

tetradic

#91C643 #43C6BA #7843C6 #C64350

square

#91C643 #43C6BA #7843C6 #C64350

split-complementary

#91C643 #4350C6 #BA43C6

monochromatic

#4F6D21 #709C2F #91C643 #ACD472 #C8E2A1

Accessibility & contrast

On white

2.03

#91C643 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.36

#91C643 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91C643

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91C643	#FFFFFF	#000000	##000000
##91C643	1.00	2.03	10.36	10.36
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.36	21.00	1.00	1.00
##000000	10.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB831

Deuteranopia (green-blind)

#C8B54E

Tritanopia (blue-blind)

#95BDAB

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #91c643;
/* rgb */ color: rgb(145, 198, 67);
/* oklch */ color: oklch(76.4% 0.169 128.7);

Tailwind

colors: {
  custom: {
    50: '#b5d77e',
    500: '#91c643',
    950: '#000000',
  },
}

SCSS

$custom: #91c643;
$custom-light: #b5d77e;
$custom-dark: #000000;

JSON

{
  "hex": "#91c643",
  "rgb": {
    "r": 145,
    "g": 198,
    "b": 67
  },
  "hsl": {
    "h": 84.275,
    "s": 53.469,
    "l": 51.961
  },
  "oklch": {
    "l": 0.76381,
    "c": 0.16883,
    "h": 128.7
  },
  "luminance": 0.46813
}

Semantic roles & 50–950 ramp

primary

#91C643

secondary

#AD96CF

accent

#4BDD86

background

#FBFDF7

surface

#F6FAEE

border

#D0D3C9

text

#11140A

muted

#80837C

Preview Lab

Preview with #91C643

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

Preview Lab → · Contrast checker → · Palette generator →