#91E552#91E552

#91E552 is a very light, vivid yellow-green. Relative luminance 0.627; OKLCH L 83.9% C 0.198 H 134.2°. Best body text is #000000 at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#91E552
RGB	rgb(145, 229, 82)
HSL	hsl(94, 74%, 61%)
HSV	hsv(94, 64%, 90%)
CMYK	cmyk(36.7%, 0%, 64.2%, 10.2%)
CIE-LAB	lab(83.27, -49.41, 61.58)
CIE-LCH	lch(83.27, 78.95, 128.74°)
OKLab	oklab(83.91% -0.1378 0.1415)
OKLCH	oklch(83.91% 0.198 134.2)
XYZ	xyz(41.2186, 62.6657, 17.9049)
Luminance	0.6267 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91E552 #A652E5

analogous

#DAE552 #91E552 #52E55C

triadic

#91E552 #5291E5 #E55291

tetradic

#91E552 #52DAE5 #A652E5 #E55C52

square

#91E552 #52DAE5 #A652E5 #E55C52

split-complementary

#91E552 #5C52E5 #E552DA

monochromatic

#54A419 #70D921 #91E552 #B3ED87 #D5F5BC

Accessibility & contrast

On white

1.55

#91E552 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.53

#91E552 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91E552

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91E552	#FFFFFF	#000000	##000000
##91E552	1.00	1.55	13.53	13.53
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.53	21.00	1.00	1.00
##000000	13.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD43F

Deuteranopia (green-blind)

#E2CD5E

Tritanopia (blue-blind)

#90DDC7

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #91e552;
/* rgb */ color: rgb(145, 229, 82);
/* oklch */ color: oklch(83.9% 0.198 134.2);

Tailwind

colors: {
  custom: {
    50: '#b6ee89',
    500: '#91e552',
    950: '#000000',
  },
}

SCSS

$custom: #91e552;
$custom-light: #b6ee89;
$custom-dark: #000000;

JSON

{
  "hex": "#91e552",
  "rgb": {
    "r": 145,
    "g": 229,
    "b": 82
  },
  "hsl": {
    "h": 94.286,
    "s": 73.869,
    "l": 60.98
  },
  "oklch": {
    "l": 0.83905,
    "c": 0.19753,
    "h": 134.2
  },
  "luminance": 0.62668
}

Semantic roles & 50–950 ramp

primary

#91E552

secondary

#7635A6

accent

#10D681

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12160C

muted

#82857F

Preview Lab

Preview with #91E552

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

Preview Lab → · Contrast checker → · Palette generator →