#91B11B#91B11B

#91B11B is a light, vivid yellow-green. Relative luminance 0.375; OKLCH L 71.1% C 0.166 H 122.1°. Best body text is #000000 at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#91B11B
RGB	rgb(145, 177, 27)
HSL	hsl(73, 74%, 40%)
HSV	hsv(73, 85%, 69%)
CMYK	cmyk(18.1%, 0%, 84.7%, 30.6%)
CIE-LAB	lab(67.68, -29.61, 64.82)
CIE-LCH	lch(67.68, 71.26, 114.55°)
OKLab	oklab(71.14% -0.0879 0.1403)
OKLCH	oklch(71.14% 0.166 122.1)
XYZ	xyz(27.5975, 37.5431, 6.8293)
Luminance	0.3754 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91B11B #3B1BB1

analogous

#B1861B #91B11B #46B11B

triadic

#91B11B #1B91B1 #B11B91

tetradic

#91B11B #1BB186 #3B1BB1 #B11B46

square

#91B11B #1BB186 #3B1BB1 #B11B46

split-complementary

#91B11B #1B46B1 #861BB1

monochromatic

#3A470B #657C13 #91B11B #B8DF2B #CAE760

Accessibility & contrast

On white

2.47

#91B11B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.51

#91B11B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91B11B

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91B11B	#FFFFFF	#000000	##000000
##91B11B	1.00	2.47	8.51	8.51
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.51	21.00	1.00	1.00
##000000	8.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA600

Deuteranopia (green-blind)

#B8A52D

Tritanopia (blue-blind)

#99A797

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #91b11b;
/* rgb */ color: rgb(145, 177, 27);
/* oklch */ color: oklch(71.1% 0.166 122.1);

Tailwind

colors: {
  custom: {
    50: '#b5c868',
    500: '#91b11b',
    950: '#000000',
  },
}

SCSS

$custom: #91b11b;
$custom-light: #b5c868;
$custom-dark: #000000;

JSON

{
  "hex": "#91b11b",
  "rgb": {
    "r": 145,
    "g": 177,
    "b": 27
  },
  "hsl": {
    "h": 72.8,
    "s": 73.529,
    "l": 40
  },
  "oklch": {
    "l": 0.71136,
    "c": 0.16554,
    "h": 122.1
  },
  "luminance": 0.37543
}

Semantic roles & 50–950 ramp

primary

#91B11B

secondary

#745DCB

accent

#38F05F

background

#FBFCF6

surface

#F6F8EC

border

#D0D1C7

text

#121307

muted

#81827A

Preview Lab

Preview with #91B11B

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

Preview Lab → · Contrast checker → · Palette generator →