#91C551#91C551

#91C551 is a light, vivid yellow-green. Relative luminance 0.465; OKLCH L 76.3% C 0.156 H 129.7°. Best body text is #000000 at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#91C551
RGB	rgb(145, 197, 81)
HSL	hsl(87, 50%, 55%)
HSV	hsv(87, 59%, 77%)
CMYK	cmyk(26.4%, 0%, 58.9%, 22.7%)
CIE-LAB	lab(73.90, -35.62, 51.65)
CIE-LCH	lch(73.90, 62.74, 124.59°)
OKLab	oklab(76.28% -0.1 0.1203)
OKLCH	oklch(76.28% 0.156 129.7)
XYZ	xyz(33.1283, 46.5455, 15.0218)
Luminance	0.4655 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91C551 #8551C5

analogous

#C5BF51 #91C551 #57C551

triadic

#91C551 #5191C5 #C55191

tetradic

#91C551 #51C5BF #8551C5 #C55157

square

#91C551 #51C5BF #8551C5 #C55157

split-complementary

#91C551 #5157C5 #BF51C5

monochromatic

#527527 #72A336 #91C551 #AED47F #CBE4AD

Accessibility & contrast

On white

2.04

#91C551 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.31

#91C551 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91C551

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91C551	#FFFFFF	#000000	##000000
##91C551	1.00	2.04	10.31	10.31
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.31	21.00	1.00	1.00
##000000	10.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB844

Deuteranopia (green-blind)

#C6B459

Tritanopia (blue-blind)

#94BDAC

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #91c551;
/* rgb */ color: rgb(145, 197, 81);
/* oklch */ color: oklch(76.3% 0.156 129.7);

Tailwind

colors: {
  custom: {
    50: '#b4d786',
    500: '#91c551',
    950: '#000000',
  },
}

SCSS

$custom: #91c551;
$custom-light: #b4d786;
$custom-dark: #000000;

JSON

{
  "hex": "#91c551",
  "rgb": {
    "r": 145,
    "g": 197,
    "b": 81
  },
  "hsl": {
    "h": 86.897,
    "s": 50,
    "l": 54.51
  },
  "oklch": {
    "l": 0.76281,
    "c": 0.15649,
    "h": 129.7
  },
  "luminance": 0.46546
}

Semantic roles & 50–950 ramp

primary

#91C551

secondary

#B6A0D1

accent

#4EDA8D

background

#FBFDF8

surface

#F6FAF0

border

#D0D3CB

text

#11140B

muted

#80837C

Preview Lab

Preview with #91C551

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

Preview Lab → · Contrast checker → · Palette generator →