#91EF66#91EF66

#91EF66 is a very light, vivid green. Relative luminance 0.687; OKLCH L 86.5% C 0.195 H 137.0°. Best body text is #000000 at 14.74:1 contrast (WCAG AA passes).

Color values

HEX	#91EF66
RGB	rgb(145, 239, 102)
HSL	hsl(101, 81%, 67%)
HSV	hsv(101, 57%, 94%)
CMYK	cmyk(39.3%, 0%, 57.3%, 6.3%)
CIE-LAB	lab(86.36, -51.68, 56.58)
CIE-LCH	lch(86.36, 76.63, 132.41°)
OKLab	oklab(86.49% -0.1426 0.1329)
OKLCH	oklch(86.49% 0.195 137)
XYZ	xyz(44.9405, 68.7097, 23.4621)
Luminance	0.6871 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91EF66 #C466EF

analogous

#D6EF66 #91EF66 #66EF80

triadic

#91EF66 #6691EF #EF6691

tetradic

#91EF66 #66D6EF #C466EF #EF8066

square

#91EF66 #66D6EF #C466EF #EF8066

split-complementary

#91EF66 #8066EF #EF66D6

monochromatic

#4CC615 #69E92F #91EF66 #B9F59D #E1FBD5

Accessibility & contrast

On white

1.42

#91EF66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.74

#91EF66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91EF66

14.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91EF66	#FFFFFF	#000000	##000000
##91EF66	1.00	1.42	14.74	14.74
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.74	21.00	1.00	1.00
##000000	14.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DD58

Deuteranopia (green-blind)

#E9D570

Tritanopia (blue-blind)

#8DE7D1

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #91ef66;
/* rgb */ color: rgb(145, 239, 102);
/* oklch */ color: oklch(86.5% 0.195 137.0);

Tailwind

colors: {
  custom: {
    50: '#b6f596',
    500: '#91ef66',
    950: '#000000',
  },
}

SCSS

$custom: #91ef66;
$custom-light: #b6f596;
$custom-dark: #000000;

JSON

{
  "hex": "#91ef66",
  "rgb": {
    "r": 145,
    "g": 239,
    "b": 102
  },
  "hsl": {
    "h": 101.168,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.86489,
    "c": 0.19495,
    "h": 137
  },
  "luminance": 0.68712
}

Semantic roles & 50–950 ramp

primary

#91EF66

secondary

#9736C3

accent

#08DD9A

background

#FDFFFC

surface

#F8FEF5

border

#D1D6CF

text

#12170E

muted

#82857F

Preview Lab

Preview with #91EF66

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

Preview Lab → · Contrast checker → · Palette generator →