#91C831#91C831

#91C831 is a light, vivid yellow-green. Relative luminance 0.475; OKLCH L 76.7% C 0.183 H 128.1°. Best body text is #000000 at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#91C831
RGB	rgb(145, 200, 49)
HSL	hsl(82, 61%, 49%)
HSV	hsv(82, 76%, 78%)
CMYK	cmyk(27.5%, 0%, 75.5%, 21.6%)
CIE-LAB	lab(74.54, -39.24, 64.83)
CIE-LCH	lch(74.54, 75.78, 121.19°)
OKLab	oklab(76.72% -0.1126 0.1438)
OKLCH	oklch(76.72% 0.183 128.1)
XYZ	xyz(32.8857, 47.5493, 10.3504)
Luminance	0.4755 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91C831 #6831C8

analogous

#C8B431 #91C831 #46C831

triadic

#91C831 #3191C8 #C83191

tetradic

#91C831 #31C8B4 #6831C8 #C83146

square

#91C831 #31C8B4 #6831C8 #C83146

split-complementary

#91C831 #3146C8 #B431C8

monochromatic

#4A6619 #6D9725 #91C831 #ACD85F #C5E490

Accessibility & contrast

On white

2.00

#91C831 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.51

#91C831 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91C831

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91C831	#FFFFFF	#000000	##000000
##91C831	1.00	2.00	10.51	10.51
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.51	21.00	1.00	1.00
##000000	10.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BA0B

Deuteranopia (green-blind)

#CBB640

Tritanopia (blue-blind)

#96BFAC

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #91c831;
/* rgb */ color: rgb(145, 200, 49);
/* oklch */ color: oklch(76.7% 0.183 128.1);

Tailwind

colors: {
  custom: {
    50: '#b6d974',
    500: '#91c831',
    950: '#000000',
  },
}

SCSS

$custom: #91c831;
$custom-light: #b6d974;
$custom-dark: #000000;

JSON

{
  "hex": "#91c831",
  "rgb": {
    "r": 145,
    "g": 200,
    "b": 49
  },
  "hsl": {
    "h": 81.854,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.76725,
    "c": 0.18265,
    "h": 128.1
  },
  "luminance": 0.4755
}

Semantic roles & 50–950 ramp

primary

#91C831

secondary

#A186CE

accent

#44E47E

background

#FBFDF7

surface

#F6FAED

border

#D0D3C8

text

#121409

muted

#81837B

Preview Lab

Preview with #91C831

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

Preview Lab → · Contrast checker → · Palette generator →