#91E651#91E651

#91E651 is a very light, vivid yellow-green. Relative luminance 0.632; OKLCH L 84.1% C 0.200 H 134.3°. Best body text is #000000 at 13.64:1 contrast (WCAG AA passes).

Color values

HEX	#91E651
RGB	rgb(145, 230, 81)
HSL	hsl(94, 75%, 61%)
HSV	hsv(94, 65%, 90%)
CMYK	cmyk(37%, 0%, 64.8%, 9.8%)
CIE-LAB	lab(83.55, -49.90, 62.28)
CIE-LCH	lch(83.55, 79.81, 128.70°)
OKLab	oklab(84.14% -0.1392 0.1429)
OKLCH	oklch(84.14% 0.2 134.3)
XYZ	xyz(41.4583, 63.2055, 17.7984)
Luminance	0.6321 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91E651 #A651E6

analogous

#DBE651 #91E651 #51E65B

triadic

#91E651 #5191E6 #E65191

tetradic

#91E651 #51DBE6 #A651E6 #E65B51

square

#91E651 #51DBE6 #A651E6 #E65B51

split-complementary

#91E651 #5B51E6 #E651DB

monochromatic

#54A518 #70DA1F #91E651 #B3EE87 #D5F5BC

Accessibility & contrast

On white

1.54

#91E651 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.64

#91E651 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91E651

13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91E651	#FFFFFF	#000000	##000000
##91E651	1.00	1.54	13.64	13.64
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.64	21.00	1.00	1.00
##000000	13.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD53D

Deuteranopia (green-blind)

#E3CE5D

Tritanopia (blue-blind)

#90DDC7

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #91e651;
/* rgb */ color: rgb(145, 230, 81);
/* oklch */ color: oklch(84.1% 0.200 134.3);

Tailwind

colors: {
  custom: {
    50: '#b6ee88',
    500: '#91e651',
    950: '#000000',
  },
}

SCSS

$custom: #91e651;
$custom-light: #b6ee88;
$custom-dark: #000000;

JSON

{
  "hex": "#91e651",
  "rgb": {
    "r": 145,
    "g": 230,
    "b": 81
  },
  "hsl": {
    "h": 94.228,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.84135,
    "c": 0.19951,
    "h": 134.3
  },
  "luminance": 0.63207
}

Semantic roles & 50–950 ramp

primary

#91E651

secondary

#7634A7

accent

#0ED781

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12160C

muted

#82857F

Preview Lab

Preview with #91E651

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

Preview Lab → · Contrast checker → · Palette generator →