#91FD55#91FD55

#91FD55 is a very light, highly saturated yellow-green. Relative luminance 0.769; OKLCH L 89.7% C 0.225 H 136.4°. Best body text is #000000 at 16.39:1 contrast (WCAG AA passes).

Color values

HEX	#91FD55
RGB	rgb(145, 253, 85)
HSL	hsl(99, 98%, 66%)
HSV	hsv(99, 66%, 99%)
CMYK	cmyk(42.7%, 0%, 66.4%, 0.8%)
CIE-LAB	lab(90.29, -58.74, 67.90)
CIE-LCH	lch(90.29, 89.79, 130.86°)
OKLab	oklab(89.66% -0.163 0.1552)
OKLCH	oklch(89.66% 0.225 136.4)
XYZ	xyz(48.4407, 76.9233, 20.8878)
Luminance	0.7693 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 3.52

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91FD55 #C155FD

analogous

#E5FD55 #91FD55 #55FD6D

triadic

#91FD55 #5591FD #FD5591

tetradic

#91FD55 #55E5FD #C155FD #FD6D55

square

#91FD55 #55E5FD #C155FD #FD6D55

split-complementary

#91FD55 #6D55FD #FD55E5

monochromatic

#4ED503 #6AFC19 #91FD55 #B8FE91 #DFFECE

Accessibility & contrast

On white

1.28

#91FD55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.39

#91FD55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91FD55

16.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91FD55	#FFFFFF	#000000	##000000
##91FD55	1.00	1.28	16.39	16.39
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.39	21.00	1.00	1.00
##000000	16.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE93D

Deuteranopia (green-blind)

#F7E064

Tritanopia (blue-blind)

#8CF4DB

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #91fd55;
/* rgb */ color: rgb(145, 253, 85);
/* oklch */ color: oklch(89.7% 0.225 136.4);

Tailwind

colors: {
  custom: {
    50: '#b8ff8d',
    500: '#91fd55',
    950: '#000000',
  },
}

SCSS

$custom: #91fd55;
$custom-light: #b8ff8d;
$custom-dark: #000000;

JSON

{
  "hex": "#91fd55",
  "rgb": {
    "r": 145,
    "g": 253,
    "b": 85
  },
  "hsl": {
    "h": 98.571,
    "s": 97.674,
    "l": 66.275
  },
  "oklch": {
    "l": 0.89655,
    "c": 0.22507,
    "h": 136.4
  },
  "luminance": 0.76926
}

Semantic roles & 50–950 ramp

primary

#91FD55

secondary

#9327CF

accent

#00E694

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#12180D

muted

#82867F

Preview Lab

Preview with #91FD55

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

Preview Lab → · Contrast checker → · Palette generator →