#91C557#91C557

#91C557 is a light, vivid yellow-green. Relative luminance 0.466; OKLCH L 76.3% C 0.151 H 130.4°. Best body text is #000000 at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#91C557
RGB	rgb(145, 197, 87)
HSL	hsl(88, 49%, 56%)
HSV	hsv(88, 56%, 77%)
CMYK	cmyk(26.4%, 0%, 55.8%, 22.7%)
CIE-LAB	lab(73.96, -35.05, 48.99)
CIE-LCH	lch(73.96, 60.24, 125.58°)
OKLab	oklab(76.35% -0.098 0.1152)
OKLCH	oklch(76.35% 0.151 130.4)
XYZ	xyz(33.3633, 46.6395, 16.2595)
Luminance	0.4664 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91C557 #8B57C5

analogous

#C5C257 #91C557 #5AC557

triadic

#91C557 #5791C5 #C55791

tetradic

#91C557 #57C5C2 #8B57C5 #C5575A

square

#91C557 #57C5C2 #8B57C5 #C5575A

split-complementary

#91C557 #575AC5 #C257C5

monochromatic

#537829 #72A639 #91C557 #AFD584 #CDE4B2

Accessibility & contrast

On white

2.03

#91C557 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.33

#91C557 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91C557

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91C557	#FFFFFF	#000000	##000000
##91C557	1.00	2.03	10.33	10.33
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.33	21.00	1.00	1.00
##000000	10.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB84C

Deuteranopia (green-blind)

#C6B55E

Tritanopia (blue-blind)

#94BDAD

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #91c557;
/* rgb */ color: rgb(145, 197, 87);
/* oklch */ color: oklch(76.3% 0.151 130.4);

Tailwind

colors: {
  custom: {
    50: '#b4d78a',
    500: '#91c557',
    950: '#000000',
  },
}

SCSS

$custom: #91c557;
$custom-light: #b4d78a;
$custom-dark: #000000;

JSON

{
  "hex": "#91c557",
  "rgb": {
    "r": 145,
    "g": 197,
    "b": 87
  },
  "hsl": {
    "h": 88.364,
    "s": 48.673,
    "l": 55.686
  },
  "oklch": {
    "l": 0.76349,
    "c": 0.15124,
    "h": 130.4
  },
  "luminance": 0.4664
}

Semantic roles & 50–950 ramp

primary

#91C557

secondary

#BBA5D3

accent

#50D890

background

#FBFDF8

surface

#F6FAF0

border

#D0D3CB

text

#11140C

muted

#80837D

Preview Lab

Preview with #91C557

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

Preview Lab → · Contrast checker → · Palette generator →