#91D458#91D458

#91D458 is a light, vivid yellow-green. Relative luminance 0.538; OKLCH L 79.9% C 0.171 H 132.9°. Best body text is #000000 at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#91D458
RGB	rgb(145, 212, 88)
HSL	hsl(92, 59%, 59%)
HSV	hsv(92, 58%, 83%)
CMYK	cmyk(31.6%, 0%, 58.5%, 16.9%)
CIE-LAB	lab(78.35, -41.66, 53.59)
CIE-LCH	lch(78.35, 67.88, 127.87°)
OKLab	oklab(79.92% -0.1161 0.1252)
OKLCH	oklch(79.92% 0.171 132.9)
XYZ	xyz(36.9814, 53.8100, 17.6685)
Luminance	0.5381 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91D458 #9B58D4

analogous

#CFD458 #91D458 #58D45D

triadic

#91D458 #5891D4 #D45891

tetradic

#91D458 #58CFD4 #9B58D4 #D45D58

square

#91D458 #58CFD4 #9B58D4 #D45D58

split-complementary

#91D458 #5D58D4 #D458CF

monochromatic

#558D24 #72BE31 #91D458 #B1E189 #D1EDB9

Accessibility & contrast

On white

1.79

#91D458 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.76

#91D458 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91D458

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91D458	#FFFFFF	#000000	##000000
##91D458	1.00	1.79	11.76	11.76
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.76	21.00	1.00	1.00
##000000	11.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC54B

Deuteranopia (green-blind)

#D3C061

Tritanopia (blue-blind)

#92CCB9

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #91d458;
/* rgb */ color: rgb(145, 212, 88);
/* oklch */ color: oklch(79.9% 0.171 132.9);

Tailwind

colors: {
  custom: {
    50: '#b5e18b',
    500: '#91d458',
    950: '#000000',
  },
}

SCSS

$custom: #91d458;
$custom-light: #b5e18b;
$custom-dark: #000000;

JSON

{
  "hex": "#91d458",
  "rgb": {
    "r": 145,
    "g": 212,
    "b": 88
  },
  "hsl": {
    "h": 92.419,
    "s": 59.048,
    "l": 58.824
  },
  "oklch": {
    "l": 0.79918,
    "c": 0.17077,
    "h": 132.9
  },
  "luminance": 0.53811
}

Semantic roles & 50–950 ramp

primary

#91D458

secondary

#6C3D93

accent

#46E29A

background

#FDFEFC

surface

#F8FCF4

border

#D1D5CE

text

#11150C

muted

#81847F

Preview Lab

Preview with #91D458

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

Preview Lab → · Contrast checker → · Palette generator →