#91C440#91C440

#91C440 is a light, vivid yellow-green. Relative luminance 0.459; OKLCH L 75.9% C 0.168 H 128.1°. Best body text is #000000 at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#91C440
RGB	rgb(145, 196, 64)
HSL	hsl(83, 53%, 51%)
HSV	hsv(83, 67%, 77%)
CMYK	cmyk(26%, 0%, 67.3%, 23.1%)
CIE-LAB	lab(73.46, -36.53, 58.36)
CIE-LCH	lch(73.46, 68.85, 122.05°)
OKLab	oklab(75.88% -0.104 0.1325)
OKLCH	oklch(75.88% 0.168 128.1)
XYZ	xyz(32.3424, 45.8691, 11.9991)
Luminance	0.4587 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91C440 #7340C4

analogous

#C4B540 #91C440 #4FC440

triadic

#91C440 #4091C4 #C44091

tetradic

#91C440 #40C4B5 #7340C4 #C4404F

square

#91C440 #40C4B5 #7340C4 #C4404F

split-complementary

#91C440 #404FC4 #B540C4

monochromatic

#4D6920 #6F982F #91C440 #ACD26F #C7E19E

Accessibility & contrast

On white

2.06

#91C440 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.17

#91C440 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91C440

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91C440	#FFFFFF	#000000	##000000
##91C440	1.00	2.06	10.17	10.17
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.17	21.00	1.00	1.00
##000000	10.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB72D

Deuteranopia (green-blind)

#C6B34B

Tritanopia (blue-blind)

#96BBA9

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #91c440;
/* rgb */ color: rgb(145, 196, 64);
/* oklch */ color: oklch(75.9% 0.168 128.1);

Tailwind

colors: {
  custom: {
    50: '#b5d67c',
    500: '#91c440',
    950: '#000000',
  },
}

SCSS

$custom: #91c440;
$custom-light: #b5d67c;
$custom-dark: #000000;

JSON

{
  "hex": "#91c440",
  "rgb": {
    "r": 145,
    "g": 196,
    "b": 64
  },
  "hsl": {
    "h": 83.182,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.75879,
    "c": 0.16842,
    "h": 128.1
  },
  "luminance": 0.4587
}

Semantic roles & 50–950 ramp

primary

#91C440

secondary

#A993CD

accent

#4CDC83

background

#FBFDF7

surface

#F6FAEE

border

#D0D3C9

text

#11140A

muted

#80837C

Preview Lab

Preview with #91C440

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

Preview Lab → · Contrast checker → · Palette generator →