#91B643#91B643

#91B643 is a light, vivid yellow-green. Relative luminance 0.399; OKLCH L 72.6% C 0.148 H 125.1°. Best body text is #000000 at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#91B643
RGB	rgb(145, 182, 67)
HSL	hsl(79, 46%, 49%)
HSV	hsv(79, 63%, 71%)
CMYK	cmyk(20.3%, 0%, 63.2%, 28.6%)
CIE-LAB	lab(69.38, -29.82, 52.79)
CIE-LCH	lch(69.38, 60.63, 119.46°)
OKLab	oklab(72.59% -0.0852 0.1211)
OKLCH	oklch(72.59% 0.148 125.1)
XYZ	xyz(29.4183, 39.8806, 11.4570)
Luminance	0.3988 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91B643 #6843B6

analogous

#B6A243 #91B643 #58B643

triadic

#91B643 #4391B6 #B64391

tetradic

#91B643 #43B6A2 #6843B6 #B64358

square

#91B643 #43B6A2 #6843B6 #B64358

split-complementary

#91B643 #4358B6 #A243B6

monochromatic

#4A5D22 #6D8933 #91B643 #ACC96D #C5DA9A

Accessibility & contrast

On white

2.34

#91B643 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.98

#91B643 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91B643

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91B643	#FFFFFF	#000000	##000000
##91B643	1.00	2.34	8.98	8.98
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.98	21.00	1.00	1.00
##000000	8.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAB35

Deuteranopia (green-blind)

#BAA94B

Tritanopia (blue-blind)

#97AE9E

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #91b643;
/* rgb */ color: rgb(145, 182, 67);
/* oklch */ color: oklch(72.6% 0.148 125.1);

Tailwind

colors: {
  custom: {
    50: '#b4cc7c',
    500: '#91b643',
    950: '#000000',
  },
}

SCSS

$custom: #91b643;
$custom-light: #b4cc7c;
$custom-dark: #000000;

JSON

{
  "hex": "#91b643",
  "rgb": {
    "r": 145,
    "g": 182,
    "b": 67
  },
  "hsl": {
    "h": 79.304,
    "s": 46.185,
    "l": 48.824
  },
  "oklch": {
    "l": 0.72587,
    "c": 0.14812,
    "h": 125.1
  },
  "luminance": 0.39881
}

Semantic roles & 50–950 ramp

primary

#91B643

secondary

#A18FC6

accent

#52D67C

background

#FBFCF7

surface

#F6F8EE

border

#D0D1C9

text

#11130A

muted

#80827C

Preview Lab

Preview with #91B643

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

Preview Lab → · Contrast checker → · Palette generator →