#91BF57#91BF57

#91BF57 is a light, vivid yellow-green. Relative luminance 0.440; OKLCH L 74.9% C 0.143 H 129.2°. Best body text is #000000 at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#91BF57
RGB	rgb(145, 191, 87)
HSL	hsl(87, 45%, 55%)
HSV	hsv(87, 54%, 75%)
CMYK	cmyk(24.1%, 0%, 54.5%, 25.1%)
CIE-LAB	lab(72.21, -32.27, 46.95)
CIE-LCH	lch(72.21, 56.97, 124.50°)
OKLab	oklab(74.93% -0.0903 0.1108)
OKLCH	oklch(74.93% 0.143 129.2)
XYZ	xyz(32.0279, 43.9688, 15.8144)
Luminance	0.4397 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91BF57 #8557BF

analogous

#BFB957 #91BF57 #5DBF57

triadic

#91BF57 #5791BF #BF5791

tetradic

#91BF57 #57BFB9 #8557BF #BF575D

square

#91BF57 #57BFB9 #8557BF #BF575D

split-complementary

#91BF57 #575DBF #B957BF

monochromatic

#52712B #729D3C #91BF57 #AED083 #CBE1B0

Accessibility & contrast

On white

2.14

#91BF57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.79

#91BF57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91BF57

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91BF57	#FFFFFF	#000000	##000000
##91BF57	1.00	2.14	9.79	9.79
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.79	21.00	1.00	1.00
##000000	9.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B34D

Deuteranopia (green-blind)

#C1B05E

Tritanopia (blue-blind)

#95B8A8

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #91bf57;
/* rgb */ color: rgb(145, 191, 87);
/* oklch */ color: oklch(74.9% 0.143 129.2);

Tailwind

colors: {
  custom: {
    50: '#b4d289',
    500: '#91bf57',
    950: '#000000',
  },
}

SCSS

$custom: #91bf57;
$custom-light: #b4d289;
$custom-dark: #000000;

JSON

{
  "hex": "#91bf57",
  "rgb": {
    "r": 145,
    "g": 191,
    "b": 87
  },
  "hsl": {
    "h": 86.538,
    "s": 44.828,
    "l": 54.51
  },
  "oklch": {
    "l": 0.74932,
    "c": 0.14292,
    "h": 129.2
  },
  "luminance": 0.43969
}

Semantic roles & 50–950 ramp

primary

#91BF57

secondary

#B6A3CF

accent

#53D58C

background

#FBFCF8

surface

#F6F9F0

border

#D0D2CB

text

#11140C

muted

#80827D

Preview Lab

Preview with #91BF57

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

Preview Lab → · Contrast checker → · Palette generator →