#91CE40#91CE40

#91CE40 is a light, vivid yellow-green. Relative luminance 0.505; OKLCH L 78.3% C 0.181 H 129.9°. Best body text is #000000 at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#91CE40
RGB	rgb(145, 206, 64)
HSL	hsl(86, 59%, 53%)
HSV	hsv(86, 69%, 81%)
CMYK	cmyk(29.6%, 0%, 68.9%, 19.2%)
CIE-LAB	lab(76.39, -40.99, 61.39)
CIE-LCH	lch(76.39, 73.81, 123.73°)
OKLab	oklab(78.26% -0.1162 0.1388)
OKLCH	oklch(78.26% 0.181 129.9)
XYZ	xyz(34.6736, 50.5315, 12.7762)
Luminance	0.5053 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91CE40 #7D40CE

analogous

#CEC440 #91CE40 #4ACE40

triadic

#91CE40 #4091CE #CE4091

tetradic

#91CE40 #40CEC4 #7D40CE #CE404A

square

#91CE40 #40CEC4 #7D40CE #CE404A

split-complementary

#91CE40 #404ACE #C440CE

monochromatic

#50751E #71A62B #91CE40 #ADDA71 #C9E7A1

Accessibility & contrast

On white

1.89

#91CE40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.11

#91CE40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91CE40

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91CE40	#FFFFFF	#000000	##000000
##91CE40	1.00	1.89	11.11	11.11
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.11	21.00	1.00	1.00
##000000	11.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF2A

Deuteranopia (green-blind)

#CFBB4C

Tritanopia (blue-blind)

#95C5B2

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #91ce40;
/* rgb */ color: rgb(145, 206, 64);
/* oklch */ color: oklch(78.3% 0.181 129.9);

Tailwind

colors: {
  custom: {
    50: '#b5dd7d',
    500: '#91ce40',
    950: '#000000',
  },
}

SCSS

$custom: #91ce40;
$custom-light: #b5dd7d;
$custom-dark: #000000;

JSON

{
  "hex": "#91ce40",
  "rgb": {
    "r": 145,
    "g": 206,
    "b": 64
  },
  "hsl": {
    "h": 85.775,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.78263,
    "c": 0.18103,
    "h": 129.9
  },
  "luminance": 0.50533
}

Semantic roles & 50–950 ramp

primary

#91CE40

secondary

#54347E

accent

#45E289

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#12150A

muted

#82847D

Preview Lab

Preview with #91CE40

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

Preview Lab → · Contrast checker → · Palette generator →