#91B557#91B557

#91B557 is a light, vivid yellow-green. Relative luminance 0.398; OKLCH L 72.6% C 0.129 H 126.7°. Best body text is #000000 at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#91B557
RGB	rgb(145, 181, 87)
HSL	hsl(83, 39%, 53%)
HSV	hsv(83, 52%, 71%)
CMYK	cmyk(19.9%, 0%, 51.9%, 29%)
CIE-LAB	lab(69.29, -27.52, 43.51)
CIE-LCH	lch(69.29, 51.48, 122.31°)
OKLab	oklab(72.58% -0.0771 0.1033)
OKLCH	oklch(72.58% 0.129 126.7)
XYZ	xyz(29.9211, 39.7552, 15.1121)
Luminance	0.3976 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91B557 #7B57B5

analogous

#B5AA57 #91B557 #62B557

triadic

#91B557 #5791B5 #B55791

tetradic

#91B557 #57B5AA #7B57B5 #B55762

square

#91B557 #57B5AA #7B57B5 #B55762

split-complementary

#91B557 #5762B5 #AA57B5

monochromatic

#4F652D #71903F #91B557 #ADC881 #C9DAAC

Accessibility & contrast

On white

2.35

#91B557 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.95

#91B557 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91B557

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91B557	#FFFFFF	#000000	##000000
##91B557	1.00	2.35	8.95	8.95
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.95	21.00	1.00	1.00
##000000	8.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDAB4E

Deuteranopia (green-blind)

#B8A95D

Tritanopia (blue-blind)

#96AEA0

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #91b557;
/* rgb */ color: rgb(145, 181, 87);
/* oklch */ color: oklch(72.6% 0.129 126.7);

Tailwind

colors: {
  custom: {
    50: '#b3cb89',
    500: '#91b557',
    950: '#000000',
  },
}

SCSS

$custom: #91b557;
$custom-light: #b3cb89;
$custom-dark: #000000;

JSON

{
  "hex": "#91b557",
  "rgb": {
    "r": 145,
    "g": 181,
    "b": 87
  },
  "hsl": {
    "h": 82.979,
    "s": 38.843,
    "l": 52.549
  },
  "oklch": {
    "l": 0.7258,
    "c": 0.12888,
    "h": 126.7
  },
  "luminance": 0.39756
}

Semantic roles & 50–950 ramp

primary

#91B557

secondary

#AF9FC8

accent

#59CF86

background

#FBFCF8

surface

#F6F8F0

border

#D0D1CB

text

#11130C

muted

#80827D

Preview Lab

Preview with #91B557

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

Preview Lab → · Contrast checker → · Palette generator →