#91B451#91B451

#91B451 is a light, vivid yellow-green. Relative luminance 0.393; OKLCH L 72.3% C 0.133 H 125.8°. Best body text is #000000 at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#91B451
RGB	rgb(145, 180, 81)
HSL	hsl(81, 40%, 51%)
HSV	hsv(81, 55%, 71%)
CMYK	cmyk(19.4%, 0%, 55%, 29.4%)
CIE-LAB	lab(68.94, -27.64, 45.96)
CIE-LCH	lch(68.94, 53.63, 121.02°)
OKLab	oklab(72.27% -0.0779 0.1081)
OKLCH	oklch(72.27% 0.133 125.8)
XYZ	xyz(29.4835, 39.2560, 13.8069)
Luminance	0.3926 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91B451 #7451B4

analogous

#B4A551 #91B451 #5FB451

triadic

#91B451 #5191B4 #B45191

tetradic

#91B451 #51B4A5 #7451B4 #B4515F

square

#91B451 #51B4A5 #7451B4 #B4515F

split-complementary

#91B451 #515FB4 #A551B4

monochromatic

#4D612A #708C3C #91B451 #ACC67C #C7D9A7

Accessibility & contrast

On white

2.37

#91B451 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.85

#91B451 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91B451

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91B451	#FFFFFF	#000000	##000000
##91B451	1.00	2.37	8.85	8.85
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.85	21.00	1.00	1.00
##000000	8.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDAA47

Deuteranopia (green-blind)

#B8A857

Tritanopia (blue-blind)

#96AC9E

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #91b451;
/* rgb */ color: rgb(145, 180, 81);
/* oklch */ color: oklch(72.3% 0.133 125.8);

Tailwind

colors: {
  custom: {
    50: '#b3ca85',
    500: '#91b451',
    950: '#000000',
  },
}

SCSS

$custom: #91b451;
$custom-light: #b3ca85;
$custom-dark: #000000;

JSON

{
  "hex": "#91b451",
  "rgb": {
    "r": 145,
    "g": 180,
    "b": 81
  },
  "hsl": {
    "h": 81.212,
    "s": 39.759,
    "l": 51.176
  },
  "oklch": {
    "l": 0.72269,
    "c": 0.13326,
    "h": 125.8
  },
  "luminance": 0.39256
}

Semantic roles & 50–950 ramp

primary

#91B451

secondary

#AA9BC6

accent

#58D082

background

#FBFCF8

surface

#F6F8EF

border

#D0D1CA

text

#11130B

muted

#80827C

Preview Lab

Preview with #91B451

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

Preview Lab → · Contrast checker → · Palette generator →