#91CF2C#91CF2C

#91CF2C is a light, vivid yellow-green. Relative luminance 0.508; OKLCH L 78.4% C 0.193 H 129.1°. Best body text is #000000 at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#91CF2C
RGB	rgb(145, 207, 44)
HSL	hsl(83, 65%, 49%)
HSV	hsv(83, 79%, 81%)
CMYK	cmyk(30%, 0%, 78.7%, 18.8%)
CIE-LAB	lab(76.57, -42.55, 68.25)
CIE-LCH	lch(76.57, 80.43, 121.94°)
OKLab	oklab(78.37% -0.1219 0.1502)
OKLCH	oklch(78.37% 0.193 129.1)
XYZ	xyz(34.4444, 50.8263, 10.3781)
Luminance	0.5083 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91CF2C #6A2CCF

analogous

#CFBC2C #91CF2C #40CF2C

triadic

#91CF2C #2C91CF #CF2C91

tetradic

#91CF2C #2CCFBC #6A2CCF #CF2C40

square

#91CF2C #2CCFBC #6A2CCF #CF2C40

split-complementary

#91CF2C #2C40CF #BC2CCF

monochromatic

#4A6A17 #6E9D21 #91CF2C #ABDC5C #C5E78E

Accessibility & contrast

On white

1.88

#91CF2C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.17

#91CF2C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91CF2C

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91CF2C	#FFFFFF	#000000	##000000
##91CF2C	1.00	1.88	11.17	11.17
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.17	21.00	1.00	1.00
##000000	11.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C000

Deuteranopia (green-blind)

#D1BC3E

Tritanopia (blue-blind)

#96C6B1

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #91cf2c;
/* rgb */ color: rgb(145, 207, 44);
/* oklch */ color: oklch(78.4% 0.193 129.1);

Tailwind

colors: {
  custom: {
    50: '#b6de73',
    500: '#91cf2c',
    950: '#000000',
  },
}

SCSS

$custom: #91cf2c;
$custom-light: #b6de73;
$custom-dark: #000000;

JSON

{
  "hex": "#91cf2c",
  "rgb": {
    "r": 145,
    "g": 207,
    "b": 44
  },
  "hsl": {
    "h": 82.822,
    "s": 64.94,
    "l": 49.216
  },
  "oklch": {
    "l": 0.78372,
    "c": 0.19348,
    "h": 129.1
  },
  "luminance": 0.50827
}

Semantic roles & 50–950 ramp

primary

#91CF2C

secondary

#472B74

accent

#40E880

background

#FDFEFB

surface

#F8FCF1

border

#D1D5CB

text

#121509

muted

#82847D

Preview Lab

Preview with #91CF2C

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

Preview Lab → · Contrast checker → · Palette generator →