#91DB4B#91DB4B

#91DB4B is a light, vivid yellow-green. Relative luminance 0.572; OKLCH L 81.5% C 0.190 H 132.6°. Best body text is #000000 at 12.44:1 contrast (WCAG AA passes).

Color values

HEX	#91DB4B
RGB	rgb(145, 219, 75)
HSL	hsl(91, 67%, 58%)
HSV	hsv(91, 66%, 86%)
CMYK	cmyk(33.8%, 0%, 65.8%, 14.1%)
CIE-LAB	lab(80.29, -45.79, 61.19)
CIE-LCH	lch(80.29, 76.42, 126.81°)
OKLab	oklab(81.46% -0.1284 0.1399)
OKLCH	oklch(81.46% 0.19 132.6)
XYZ	xyz(38.2780, 57.1893, 15.6771)
Luminance	0.5719 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91DB4B #954BDB

analogous

#D9DB4B #91DB4B #4BDB4D

triadic

#91DB4B #4B91DB #DB4B91

tetradic

#91DB4B #4BD9DB #954BDB #DB4D4B

square

#91DB4B #4BD9DB #954BDB #DB4D4B

split-complementary

#91DB4B #4D4BDB #DB4BD9

monochromatic

#548F1D #72C227 #91DB4B #B0E57E #CFEFB1

Accessibility & contrast

On white

1.69

#91DB4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.44

#91DB4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91DB4B

12.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91DB4B	#FFFFFF	#000000	##000000
##91DB4B	1.00	1.69	12.44	12.44
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.44	21.00	1.00	1.00
##000000	12.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CB37

Deuteranopia (green-blind)

#DAC557

Tritanopia (blue-blind)

#92D2BE

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #91db4b;
/* rgb */ color: rgb(145, 219, 75);
/* oklch */ color: oklch(81.5% 0.190 132.6);

Tailwind

colors: {
  custom: {
    50: '#b6e684',
    500: '#91db4b',
    950: '#000000',
  },
}

SCSS

$custom: #91db4b;
$custom-light: #b6e684;
$custom-dark: #000000;

JSON

{
  "hex": "#91db4b",
  "rgb": {
    "r": 145,
    "g": 219,
    "b": 75
  },
  "hsl": {
    "h": 90.833,
    "s": 66.667,
    "l": 57.647
  },
  "oklch": {
    "l": 0.81457,
    "c": 0.18988,
    "h": 132.6
  },
  "luminance": 0.57191
}

Semantic roles & 50–950 ramp

primary

#91DB4B

secondary

#663694

accent

#3EEA96

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#12160B

muted

#82847E

Preview Lab

Preview with #91DB4B

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

Preview Lab → · Contrast checker → · Palette generator →