#91B740#91B740

#91B740 is a light, vivid yellow-green. Relative luminance 0.403; OKLCH L 72.8% C 0.152 H 125.2°. Best body text is #000000 at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#91B740
RGB	rgb(145, 183, 64)
HSL	hsl(79, 48%, 48%)
HSV	hsv(79, 65%, 72%)
CMYK	cmyk(20.8%, 0%, 65%, 28.2%)
CIE-LAB	lab(69.65, -30.52, 54.35)
CIE-LCH	lch(69.65, 62.33, 119.32°)
OKLab	oklab(72.8% -0.0875 0.124)
OKLCH	oklch(72.8% 0.152 125.2)
XYZ	xyz(29.5361, 40.2566, 11.0637)
Luminance	0.4026 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91B740 #6640B7

analogous

#B7A140 #91B740 #55B740

triadic

#91B740 #4091B7 #B74091

tetradic

#91B740 #40B7A1 #6640B7 #B74055

square

#91B740 #40B7A1 #6640B7 #B74055

split-complementary

#91B740 #4055B7 #A140B7

monochromatic

#495C20 #6D8A30 #91B740 #ACCB69 #C5DB97

Accessibility & contrast

On white

2.32

#91B740 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.05

#91B740 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91B740

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91B740	#FFFFFF	#000000	##000000
##91B740	1.00	2.32	9.05	9.05
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.05	21.00	1.00	1.00
##000000	9.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AB30

Deuteranopia (green-blind)

#BBAA49

Tritanopia (blue-blind)

#97AF9F

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #91b740;
/* rgb */ color: rgb(145, 183, 64);
/* oklch */ color: oklch(72.8% 0.152 125.2);

Tailwind

colors: {
  custom: {
    50: '#b4cc7b',
    500: '#91b740',
    950: '#000000',
  },
}

SCSS

$custom: #91b740;
$custom-light: #b4cc7b;
$custom-dark: #000000;

JSON

{
  "hex": "#91b740",
  "rgb": {
    "r": 145,
    "g": 183,
    "b": 64
  },
  "hsl": {
    "h": 79.16,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.72795,
    "c": 0.15177,
    "h": 125.2
  },
  "luminance": 0.40257
}

Semantic roles & 50–950 ramp

primary

#91B740

secondary

#9F8DC6

accent

#50D87B

background

#FBFCF7

surface

#F6F8EE

border

#D0D1C9

text

#11130A

muted

#80827C

Preview Lab

Preview with #91B740

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

Preview Lab → · Contrast checker → · Palette generator →