#91D840#91D840

#91D840 is a light, vivid yellow-green. Relative luminance 0.555; OKLCH L 80.7% C 0.193 H 131.4°. Best body text is #000000 at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#91D840
RGB	rgb(145, 216, 64)
HSL	hsl(88, 66%, 55%)
HSV	hsv(88, 70%, 85%)
CMYK	cmyk(32.9%, 0%, 70.4%, 15.3%)
CIE-LAB	lab(79.33, -45.30, 64.37)
CIE-LCH	lch(79.33, 78.71, 125.13°)
OKLab	oklab(80.65% -0.1279 0.1451)
OKLCH	oklch(80.65% 0.193 131.4)
XYZ	xyz(37.1580, 55.5003, 13.6043)
Luminance	0.5550 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91D840 #8740D8

analogous

#D8D340 #91D840 #45D840

triadic

#91D840 #4091D8 #D84091

tetradic

#91D840 #40D8D3 #8740D8 #D84045

square

#91D840 #40D8D3 #8740D8 #D84045

split-complementary

#91D840 #4045D8 #D340D8

monochromatic

#52831B #72B625 #91D840 #AEE273 #CCEDA6

Accessibility & contrast

On white

1.74

#91D840 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.10

#91D840 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91D840

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91D840	#FFFFFF	#000000	##000000
##91D840	1.00	1.74	12.10	12.10
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.10	21.00	1.00	1.00
##000000	12.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C826

Deuteranopia (green-blind)

#D8C34E

Tritanopia (blue-blind)

#93CFBA

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #91d840;
/* rgb */ color: rgb(145, 216, 64);
/* oklch */ color: oklch(80.7% 0.193 131.4);

Tailwind

colors: {
  custom: {
    50: '#b6e47e',
    500: '#91d840',
    950: '#000000',
  },
}

SCSS

$custom: #91d840;
$custom-light: #b6e47e;
$custom-dark: #000000;

JSON

{
  "hex": "#91d840",
  "rgb": {
    "r": 145,
    "g": 216,
    "b": 64
  },
  "hsl": {
    "h": 88.026,
    "s": 66.087,
    "l": 54.902
  },
  "oklch": {
    "l": 0.80651,
    "c": 0.19344,
    "h": 131.4
  },
  "luminance": 0.55502
}

Semantic roles & 50–950 ramp

primary

#91D840

secondary

#5B338A

accent

#3FE98E

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#12150A

muted

#82847D

Preview Lab

Preview with #91D840

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

Preview Lab → · Contrast checker → · Palette generator →