#91CB59#91CB59

#91CB59 is a light, vivid yellow-green. Relative luminance 0.495; OKLCH L 77.8% C 0.158 H 131.6°. Best body text is #000000 at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#91CB59
RGB	rgb(145, 203, 89)
HSL	hsl(91, 52%, 57%)
HSV	hsv(91, 56%, 80%)
CMYK	cmyk(28.6%, 0%, 56.2%, 20.4%)
CIE-LAB	lab(75.73, -37.57, 50.13)
CIE-LCH	lch(75.73, 62.65, 126.85°)
OKLab	oklab(77.79% -0.1048 0.1179)
OKLCH	oklch(77.79% 0.158 131.6)
XYZ	xyz(34.8357, 49.4518, 17.1590)
Luminance	0.4945 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91CB59 #9359CB

analogous

#CACB59 #91CB59 #59CB5A

triadic

#91CB59 #5991CB #CB5991

tetradic

#91CB59 #59CACB #9359CB #CB5A59

square

#91CB59 #59CACB #9359CB #CB5A59

split-complementary

#91CB59 #5A59CB #CB59CA

monochromatic

#548128 #72B037 #91CB59 #B0DA88 #CFE8B6

Accessibility & contrast

On white

1.93

#91CB59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.89

#91CB59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91CB59

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91CB59	#FFFFFF	#000000	##000000
##91CB59	1.00	1.93	10.89	10.89
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.89	21.00	1.00	1.00
##000000	10.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BE4E

Deuteranopia (green-blind)

#CBB961

Tritanopia (blue-blind)

#93C3B2

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #91cb59;
/* rgb */ color: rgb(145, 203, 89);
/* oklch */ color: oklch(77.8% 0.158 131.6);

Tailwind

colors: {
  custom: {
    50: '#b4db8b',
    500: '#91cb59',
    950: '#000000',
  },
}

SCSS

$custom: #91cb59;
$custom-light: #b4db8b;
$custom-dark: #000000;

JSON

{
  "hex": "#91cb59",
  "rgb": {
    "r": 145,
    "g": 203,
    "b": 89
  },
  "hsl": {
    "h": 90.526,
    "s": 52.294,
    "l": 57.255
  },
  "oklch": {
    "l": 0.77793,
    "c": 0.15771,
    "h": 131.6
  },
  "luminance": 0.49453
}

Semantic roles & 50–950 ramp

primary

#91CB59

secondary

#C0A9D7

accent

#4CDC95

background

#FBFDF8

surface

#F6FBF0

border

#D0D4CB

text

#11150C

muted

#80837D

Preview Lab

Preview with #91CB59

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

Preview Lab → · Contrast checker → · Palette generator →