#91BF3F#91BF3F

#91BF3F is a light, vivid yellow-green. Relative luminance 0.436; OKLCH L 74.7% C 0.163 H 127.0°. Best body text is #000000 at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#91BF3F
RGB	rgb(145, 191, 63)
HSL	hsl(82, 50%, 50%)
HSV	hsv(82, 67%, 75%)
CMYK	cmyk(24.1%, 0%, 67%, 25.1%)
CIE-LAB	lab(71.99, -34.32, 57.22)
CIE-LCH	lch(71.99, 66.72, 120.96°)
OKLab	oklab(74.68% -0.098 0.1299)
OKLCH	oklch(74.68% 0.163 127)
XYZ	xyz(31.2051, 43.6397, 11.4809)
Luminance	0.4364 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91BF3F #6D3FBF

analogous

#BFAD3F #91BF3F #51BF3F

triadic

#91BF3F #3F91BF #BF3F91

tetradic

#91BF3F #3FBFAD #6D3FBF #BF3F51

square

#91BF3F #3FBFAD #6D3FBF #BF3F51

split-complementary

#91BF3F #3F51BF #AD3FBF

monochromatic

#4B6321 #6E9130 #91BF3F #ABCF6D #C6DE9B

Accessibility & contrast

On white

2.16

#91BF3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.73

#91BF3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91BF3F

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91BF3F	#FFFFFF	#000000	##000000
##91BF3F	1.00	2.16	9.73	9.73
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.73	21.00	1.00	1.00
##000000	9.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B22D

Deuteranopia (green-blind)

#C2B049

Tritanopia (blue-blind)

#96B6A5

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #91bf3f;
/* rgb */ color: rgb(145, 191, 63);
/* oklch */ color: oklch(74.7% 0.163 127.0);

Tailwind

colors: {
  custom: {
    50: '#b5d27b',
    500: '#91bf3f',
    950: '#000000',
  },
}

SCSS

$custom: #91bf3f;
$custom-light: #b5d27b;
$custom-dark: #000000;

JSON

{
  "hex": "#91bf3f",
  "rgb": {
    "r": 145,
    "g": 191,
    "b": 63
  },
  "hsl": {
    "h": 81.563,
    "s": 50.394,
    "l": 49.804
  },
  "oklch": {
    "l": 0.74682,
    "c": 0.16275,
    "h": 127
  },
  "luminance": 0.4364
}

Semantic roles & 50–950 ramp

primary

#91BF3F

secondary

#A590CA

accent

#4EDA80

background

#FBFCF7

surface

#F6F9EE

border

#D0D2C9

text

#11140A

muted

#80827C

Preview Lab

Preview with #91BF3F

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

Preview Lab → · Contrast checker → · Palette generator →