#91CF43#91CF43

#91CF43 is a light, vivid yellow-green. Relative luminance 0.511; OKLCH L 78.5% C 0.180 H 130.3°. Best body text is #000000 at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#91CF43
RGB	rgb(145, 207, 67)
HSL	hsl(87, 59%, 54%)
HSV	hsv(87, 68%, 81%)
CMYK	cmyk(30%, 0%, 67.6%, 18.8%)
CIE-LAB	lab(76.71, -41.22, 60.56)
CIE-LCH	lch(76.71, 73.26, 124.24°)
OKLab	oklab(78.53% -0.1166 0.1375)
OKLCH	oklch(78.53% 0.18 130.3)
XYZ	xyz(35.0028, 51.0496, 13.3185)
Luminance	0.5105 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91CF43 #8143CF

analogous

#CFC743 #91CF43 #4BCF43

triadic

#91CF43 #4391CF #CF4391

tetradic

#91CF43 #43CFC7 #8143CF #CF434B

square

#91CF43 #43CFC7 #8143CF #CF434B

split-complementary

#91CF43 #434BCF #C743CF

monochromatic

#51791F #72AA2B #91CF43 #AEDB74 #CAE8A5

Accessibility & contrast

On white

1.87

#91CF43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.21

#91CF43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91CF43

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91CF43	#FFFFFF	#000000	##000000
##91CF43	1.00	1.87	11.21	11.21
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.21	21.00	1.00	1.00
##000000	11.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C02F

Deuteranopia (green-blind)

#D0BC4F

Tritanopia (blue-blind)

#94C6B3

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #91cf43;
/* rgb */ color: rgb(145, 207, 67);
/* oklch */ color: oklch(78.5% 0.180 130.3);

Tailwind

colors: {
  custom: {
    50: '#b5de7e',
    500: '#91cf43',
    950: '#000000',
  },
}

SCSS

$custom: #91cf43;
$custom-light: #b5de7e;
$custom-dark: #000000;

JSON

{
  "hex": "#91cf43",
  "rgb": {
    "r": 145,
    "g": 207,
    "b": 67
  },
  "hsl": {
    "h": 86.571,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.78525,
    "c": 0.18028,
    "h": 130.3
  },
  "luminance": 0.51051
}

Semantic roles & 50–950 ramp

primary

#91CF43

secondary

#573581

accent

#45E38B

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#12150A

muted

#82847D

Preview Lab

Preview with #91CF43

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

Preview Lab → · Contrast checker → · Palette generator →