#91D251#91D251

#91D251 is a light, vivid yellow-green. Relative luminance 0.527; OKLCH L 79.4% C 0.174 H 131.9°. Best body text is #000000 at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#91D251
RGB	rgb(145, 210, 81)
HSL	hsl(90, 59%, 57%)
HSV	hsv(90, 61%, 82%)
CMYK	cmyk(31%, 0%, 61.4%, 17.6%)
CIE-LAB	lab(77.70, -41.42, 55.91)
CIE-LCH	lch(77.70, 69.58, 126.54°)
OKLab	oklab(79.37% -0.116 0.1294)
OKLCH	oklch(79.37% 0.174 131.9)
XYZ	xyz(36.2084, 52.7058, 16.0485)
Luminance	0.5271 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91D251 #9251D2

analogous

#D1D251 #91D251 #51D252

triadic

#91D251 #5191D2 #D25191

tetradic

#91D251 #51D1D2 #9251D2 #D25251

square

#91D251 #51D1D2 #9251D2 #D25251

split-complementary

#91D251 #5251D2 #D251D1

monochromatic

#548623 #72B72F #91D251 #B0DF82 #CEEBB2

Accessibility & contrast

On white

1.82

#91D251 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.54

#91D251 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91D251

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91D251	#FFFFFF	#000000	##000000
##91D251	1.00	1.82	11.54	11.54
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.54	21.00	1.00	1.00
##000000	11.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC342

Deuteranopia (green-blind)

#D1BE5B

Tritanopia (blue-blind)

#93CAB7

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #91d251;
/* rgb */ color: rgb(145, 210, 81);
/* oklch */ color: oklch(79.4% 0.174 131.9);

Tailwind

colors: {
  custom: {
    50: '#b5e087',
    500: '#91d251',
    950: '#000000',
  },
}

SCSS

$custom: #91d251;
$custom-light: #b5e087;
$custom-dark: #000000;

JSON

{
  "hex": "#91d251",
  "rgb": {
    "r": 145,
    "g": 210,
    "b": 81
  },
  "hsl": {
    "h": 90.233,
    "s": 58.904,
    "l": 57.059
  },
  "oklch": {
    "l": 0.79368,
    "c": 0.17381,
    "h": 131.9
  },
  "luminance": 0.52707
}

Semantic roles & 50–950 ramp

primary

#91D251

secondary

#643B8D

accent

#46E295

background

#FDFEFC

surface

#F8FCF3

border

#D1D5CD

text

#11150C

muted

#81847F

Preview Lab

Preview with #91D251

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

Preview Lab → · Contrast checker → · Palette generator →