#91CE51#91CE51

#91CE51 is a light, vivid yellow-green. Relative luminance 0.508; OKLCH L 78.4% C 0.169 H 131.3°. Best body text is #000000 at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#91CE51
RGB	rgb(145, 206, 81)
HSL	hsl(89, 56%, 56%)
HSV	hsv(89, 61%, 81%)
CMYK	cmyk(29.6%, 0%, 60.7%, 19.2%)
CIE-LAB	lab(76.53, -39.66, 54.61)
CIE-LCH	lch(76.53, 67.49, 125.99°)
OKLab	oklab(78.42% -0.1112 0.1266)
OKLCH	oklch(78.42% 0.169 131.3)
XYZ	xyz(35.2332, 50.7553, 15.7234)
Luminance	0.5076 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91CE51 #8E51CE

analogous

#CECD51 #91CE51 #53CE51

triadic

#91CE51 #5191CE #CE5191

tetradic

#91CE51 #51CECD #8E51CE #CE5153

square

#91CE51 #51CECD #8E51CE #CE5153

split-complementary

#91CE51 #5153CE #CD51CE

monochromatic

#538024 #72B032 #91CE51 #AFDB81 #CDE9B1

Accessibility & contrast

On white

1.88

#91CE51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.15

#91CE51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91CE51

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91CE51	#FFFFFF	#000000	##000000
##91CE51	1.00	1.88	11.15	11.15
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.15	21.00	1.00	1.00
##000000	11.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C043

Deuteranopia (green-blind)

#CEBB5A

Tritanopia (blue-blind)

#93C6B3

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #91ce51;
/* rgb */ color: rgb(145, 206, 81);
/* oklch */ color: oklch(78.4% 0.169 131.3);

Tailwind

colors: {
  custom: {
    50: '#b5dd86',
    500: '#91ce51',
    950: '#000000',
  },
}

SCSS

$custom: #91ce51;
$custom-light: #b5dd86;
$custom-dark: #000000;

JSON

{
  "hex": "#91ce51",
  "rgb": {
    "r": 145,
    "g": 206,
    "b": 81
  },
  "hsl": {
    "h": 89.28,
    "s": 56.054,
    "l": 56.275
  },
  "oklch": {
    "l": 0.78417,
    "c": 0.16853,
    "h": 131.3
  },
  "luminance": 0.50756
}

Semantic roles & 50–950 ramp

primary

#91CE51

secondary

#613B88

accent

#48DF92

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#11150B

muted

#81847E

Preview Lab

Preview with #91CE51

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

Preview Lab → · Contrast checker → · Palette generator →