#91AA23#91AA23

#91AA23 is a light, vivid yellow-green. Relative luminance 0.349; OKLCH L 69.5% C 0.154 H 120.1°. Best body text is #000000 at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#91AA23
RGB	rgb(145, 170, 35)
HSL	hsl(71, 66%, 40%)
HSV	hsv(71, 79%, 67%)
CMYK	cmyk(14.7%, 0%, 79.4%, 33.3%)
CIE-LAB	lab(65.66, -25.95, 60.92)
CIE-LCH	lch(65.66, 66.22, 113.07°)
OKLab	oklab(69.52% -0.0774 0.1333)
OKLCH	oklch(69.52% 0.154 120.1)
XYZ	xyz(26.3557, 34.8906, 6.9359)
Luminance	0.3489 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91AA23 #3C23AA

analogous

#AA7F23 #91AA23 #4DAA23

triadic

#91AA23 #2391AA #AA2391

tetradic

#91AA23 #23AA7F #3C23AA #AA234D

square

#91AA23 #23AA7F #3C23AA #AA234D

split-complementary

#91AA23 #234DAA #7F23AA

monochromatic

#3A440E #667719 #91AA23 #B8D535 #CAE068

Accessibility & contrast

On white

2.63

#91AA23 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.98

#91AA23 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91AA23

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91AA23	#FFFFFF	#000000	##000000
##91AA23	1.00	2.63	7.98	7.98
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.98	21.00	1.00	1.00
##000000	7.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A000

Deuteranopia (green-blind)

#B2A031

Tritanopia (blue-blind)

#9AA191

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #91aa23;
/* rgb */ color: rgb(145, 170, 35);
/* oklch */ color: oklch(69.5% 0.154 120.1);

Tailwind

colors: {
  custom: {
    50: '#b5c36a',
    500: '#91aa23',
    950: '#000000',
  },
}

SCSS

$custom: #91aa23;
$custom-light: #b5c36a;
$custom-dark: #000000;

JSON

{
  "hex": "#91aa23",
  "rgb": {
    "r": 145,
    "g": 170,
    "b": 35
  },
  "hsl": {
    "h": 71.111,
    "s": 65.854,
    "l": 40.196
  },
  "oklch": {
    "l": 0.69516,
    "c": 0.15411,
    "h": 120.1
  },
  "luminance": 0.34891
}

Semantic roles & 50–950 ramp

primary

#91AA23

secondary

#7563C6

accent

#3FE95E

background

#FBFBF6

surface

#F6F7EC

border

#D0D0C7

text

#121207

muted

#81817A

Preview Lab

Preview with #91AA23

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

Preview Lab → · Contrast checker → · Palette generator →