#91CB5B#91CB5B

#91CB5B is a light, vivid yellow-green. Relative luminance 0.495; OKLCH L 77.8% C 0.156 H 131.9°. Best body text is #000000 at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#91CB5B
RGB	rgb(145, 203, 91)
HSL	hsl(91, 52%, 58%)
HSV	hsv(91, 55%, 80%)
CMYK	cmyk(28.6%, 0%, 55.2%, 20.4%)
CIE-LAB	lab(75.75, -37.37, 49.23)
CIE-LCH	lch(75.75, 61.81, 127.20°)
OKLab	oklab(77.82% -0.1041 0.1161)
OKLCH	oklch(77.82% 0.156 131.9)
XYZ	xyz(34.9208, 49.4859, 17.6074)
Luminance	0.4949 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91CB5B #955BCB

analogous

#C9CB5B #91CB5B #5BCB5D

triadic

#91CB5B #5B91CB #CB5B91

tetradic

#91CB5B #5BC9CB #955BCB #CB5D5B

square

#91CB5B #5BC9CB #955BCB #CB5D5B

split-complementary

#91CB5B #5D5BCB #CB5BC9

monochromatic

#548229 #72B138 #91CB5B #B0DA89 #CFE8B8

Accessibility & contrast

On white

1.93

#91CB5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.90

#91CB5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91CB5B

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91CB5B	#FFFFFF	#000000	##000000
##91CB5B	1.00	1.93	10.90	10.90
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.90	21.00	1.00	1.00
##000000	10.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BE50

Deuteranopia (green-blind)

#CBB963

Tritanopia (blue-blind)

#93C4B2

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #91cb5b;
/* rgb */ color: rgb(145, 203, 91);
/* oklch */ color: oklch(77.8% 0.156 131.9);

Tailwind

colors: {
  custom: {
    50: '#b4db8d',
    500: '#91cb5b',
    950: '#000000',
  },
}

SCSS

$custom: #91cb5b;
$custom-light: #b4db8d;
$custom-dark: #000000;

JSON

{
  "hex": "#91cb5b",
  "rgb": {
    "r": 145,
    "g": 203,
    "b": 91
  },
  "hsl": {
    "h": 91.071,
    "s": 51.852,
    "l": 57.647
  },
  "oklch": {
    "l": 0.77817,
    "c": 0.15592,
    "h": 131.9
  },
  "luminance": 0.49487
}

Semantic roles & 50–950 ramp

primary

#91CB5B

secondary

#C2AAD7

accent

#4CDB96

background

#FBFDF8

surface

#F6FBF0

border

#D0D4CB

text

#11150C

muted

#80837D

Preview Lab

Preview with #91CB5B

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

Preview Lab → · Contrast checker → · Palette generator →