#91B423#91B423

#91B423 is a light, vivid yellow-green. Relative luminance 0.388; OKLCH L 71.9% C 0.166 H 123.1°. Best body text is #000000 at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#91B423
RGB	rgb(145, 180, 35)
HSL	hsl(74, 67%, 42%)
HSV	hsv(74, 81%, 71%)
CMYK	cmyk(19.4%, 0%, 80.6%, 29.4%)
CIE-LAB	lab(68.59, -30.74, 63.56)
CIE-LCH	lch(68.59, 70.61, 115.81°)
OKLab	oklab(71.88% -0.0905 0.1389)
OKLCH	oklch(71.88% 0.166 123.1)
XYZ	xyz(28.3021, 38.7834, 7.5847)
Luminance	0.3878 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91B423 #4623B4

analogous

#B48F23 #91B423 #48B423

triadic

#91B423 #2391B4 #B42391

tetradic

#91B423 #23B48F #4623B4 #B42348

square

#91B423 #23B48F #4623B4 #B42348

split-complementary

#91B423 #2348B4 #8F23B4

monochromatic

#3E4E0F #688119 #91B423 #B3D93B #C7E36E

Accessibility & contrast

On white

2.40

#91B423 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.76

#91B423 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91B423

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91B423	#FFFFFF	#000000	##000000
##91B423	1.00	2.40	8.76	8.76
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.76	21.00	1.00	1.00
##000000	8.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFA800

Deuteranopia (green-blind)

#BAA733

Tritanopia (blue-blind)

#99AB9A

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #91b423;
/* rgb */ color: rgb(145, 180, 35);
/* oklch */ color: oklch(71.9% 0.166 123.1);

Tailwind

colors: {
  custom: {
    50: '#b5ca6c',
    500: '#91b423',
    950: '#000000',
  },
}

SCSS

$custom: #91b423;
$custom-light: #b5ca6c;
$custom-dark: #000000;

JSON

{
  "hex": "#91b423",
  "rgb": {
    "r": 145,
    "g": 180,
    "b": 35
  },
  "hsl": {
    "h": 74.483,
    "s": 67.442,
    "l": 42.157
  },
  "oklch": {
    "l": 0.71883,
    "c": 0.16575,
    "h": 123.1
  },
  "luminance": 0.38784
}

Semantic roles & 50–950 ramp

primary

#91B423

secondary

#8169C9

accent

#3DEA67

background

#FBFCF6

surface

#F6F8EC

border

#D0D1C7

text

#121308

muted

#81827B

Preview Lab

Preview with #91B423

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

Preview Lab → · Contrast checker → · Palette generator →