#91C451#91C451

#91C451 is a light, vivid yellow-green. Relative luminance 0.461; OKLCH L 76.0% C 0.155 H 129.5°. Best body text is #000000 at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#91C451
RGB	rgb(145, 196, 81)
HSL	hsl(87, 49%, 54%)
HSV	hsv(87, 59%, 77%)
CMYK	cmyk(26%, 0%, 58.7%, 23.1%)
CIE-LAB	lab(73.61, -35.16, 51.32)
CIE-LCH	lch(73.61, 62.21, 124.41°)
OKLab	oklab(76.04% -0.0988 0.1196)
OKLCH	oklch(76.04% 0.155 129.5)
XYZ	xyz(32.9019, 46.0929, 14.9463)
Luminance	0.4609 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91C451 #8451C4

analogous

#C4BE51 #91C451 #58C451

triadic

#91C451 #5191C4 #C45191

tetradic

#91C451 #51C4BE #8451C4 #C45158

square

#91C451 #51C4BE #8451C4 #C45158

split-complementary

#91C451 #5158C4 #BE51C4

monochromatic

#527327 #72A137 #91C451 #AED37F #CBE3AC

Accessibility & contrast

On white

2.06

#91C451 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.22

#91C451 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91C451

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91C451	#FFFFFF	#000000	##000000
##91C451	1.00	2.06	10.22	10.22
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.22	21.00	1.00	1.00
##000000	10.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB745

Deuteranopia (green-blind)

#C5B459

Tritanopia (blue-blind)

#95BCAB

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #91c451;
/* rgb */ color: rgb(145, 196, 81);
/* oklch */ color: oklch(76.0% 0.155 129.5);

Tailwind

colors: {
  custom: {
    50: '#b4d686',
    500: '#91c451',
    950: '#000000',
  },
}

SCSS

$custom: #91c451;
$custom-light: #b4d686;
$custom-dark: #000000;

JSON

{
  "hex": "#91c451",
  "rgb": {
    "r": 145,
    "g": 196,
    "b": 81
  },
  "hsl": {
    "h": 86.609,
    "s": 49.356,
    "l": 54.314
  },
  "oklch": {
    "l": 0.76044,
    "c": 0.15513,
    "h": 129.5
  },
  "luminance": 0.46094
}

Semantic roles & 50–950 ramp

primary

#91C451

secondary

#B6A0D1

accent

#4FD98C

background

#FBFDF8

surface

#F6FAF0

border

#D0D3CB

text

#11140B

muted

#80837C

Preview Lab

Preview with #91C451

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

Preview Lab → · Contrast checker → · Palette generator →