#91FE58#91FE58

#91FE58 is a very light, highly saturated yellow-green. Relative luminance 0.776; OKLCH L 89.9% C 0.224 H 136.7°. Best body text is #000000 at 16.52:1 contrast (WCAG AA passes).

Color values

HEX	#91FE58
RGB	rgb(145, 254, 88)
HSL	hsl(99, 99%, 67%)
HSV	hsv(99, 65%, 100%)
CMYK	cmyk(42.9%, 0%, 65.4%, 0.4%)
CIE-LAB	lab(90.60, -58.89, 67.09)
CIE-LCH	lch(90.60, 89.27, 131.28°)
OKLab	oklab(89.92% -0.1632 0.1538)
OKLCH	oklch(89.92% 0.224 136.7)
XYZ	xyz(48.8789, 77.6050, 21.6343)
Luminance	0.7761 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 3.47

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91FE58 #C558FE

analogous

#E4FE58 #91FE58 #58FE72

triadic

#91FE58 #5891FE #FE5891

tetradic

#91FE58 #58E4FE #C558FE #FE7258

square

#91FE58 #58E4FE #C558FE #FE7258

split-complementary

#91FE58 #7258FE #FE58E4

monochromatic

#4CDA01 #69FE1B #91FE58 #B9FE95 #E1FFD2

Accessibility & contrast

On white

1.27

#91FE58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.52

#91FE58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91FE58

16.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91FE58	#FFFFFF	#000000	##000000
##91FE58	1.00	1.27	16.52	16.52
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.52	21.00	1.00	1.00
##000000	16.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA42

Deuteranopia (green-blind)

#F8E166

Tritanopia (blue-blind)

#8CF5DC

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #91fe58;
/* rgb */ color: rgb(145, 254, 88);
/* oklch */ color: oklch(89.9% 0.224 136.7);

Tailwind

colors: {
  custom: {
    50: '#b8ff8e',
    500: '#91fe58',
    950: '#000000',
  },
}

SCSS

$custom: #91fe58;
$custom-light: #b8ff8e;
$custom-dark: #000000;

JSON

{
  "hex": "#91fe58",
  "rgb": {
    "r": 145,
    "g": 254,
    "b": 88
  },
  "hsl": {
    "h": 99.398,
    "s": 98.81,
    "l": 67.059
  },
  "oklch": {
    "l": 0.89918,
    "c": 0.22427,
    "h": 136.7
  },
  "luminance": 0.77608
}

Semantic roles & 50–950 ramp

primary

#91FE58

secondary

#9827D4

accent

#00E697

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#12180D

muted

#82867F

Preview Lab

Preview with #91FE58

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

Preview Lab → · Contrast checker → · Palette generator →