#91E550#91E550

#91E550 is a very light, vivid yellow-green. Relative luminance 0.626; OKLCH L 83.9% C 0.199 H 134.1°. Best body text is #000000 at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#91E550
RGB	rgb(145, 229, 80)
HSL	hsl(94, 74%, 61%)
HSV	hsv(94, 65%, 90%)
CMYK	cmyk(36.7%, 0%, 65.1%, 10.2%)
CIE-LAB	lab(83.25, -49.57, 62.36)
CIE-LCH	lch(83.25, 79.66, 128.48°)
OKLab	oklab(83.89% -0.1384 0.1429)
OKLCH	oklch(83.89% 0.199 134.1)
XYZ	xyz(41.1436, 62.6357, 17.5099)
Luminance	0.6264 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91E550 #A450E5

analogous

#DBE550 #91E550 #50E55A

triadic

#91E550 #5091E5 #E55091

tetradic

#91E550 #50DBE5 #A450E5 #E55A50

square

#91E550 #50DBE5 #A450E5 #E55A50

split-complementary

#91E550 #5A50E5 #E550DB

monochromatic

#54A218 #70D820 #91E550 #B2ED85 #D4F5BB

Accessibility & contrast

On white

1.55

#91E550 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.53

#91E550 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91E550

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91E550	#FFFFFF	#000000	##000000
##91E550	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)

#EED43C

Deuteranopia (green-blind)

#E2CD5C

Tritanopia (blue-blind)

#91DCC6

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #91e550;
/* rgb */ color: rgb(145, 229, 80);
/* oklch */ color: oklch(83.9% 0.199 134.1);

Tailwind

colors: {
  custom: {
    50: '#b6ee88',
    500: '#91e550',
    950: '#000000',
  },
}

SCSS

$custom: #91e550;
$custom-light: #b6ee88;
$custom-dark: #000000;

JSON

{
  "hex": "#91e550",
  "rgb": {
    "r": 145,
    "g": 229,
    "b": 80
  },
  "hsl": {
    "h": 93.826,
    "s": 74.129,
    "l": 60.588
  },
  "oklch": {
    "l": 0.83887,
    "c": 0.19896,
    "h": 134.1
  },
  "luminance": 0.62638
}

Semantic roles & 50–950 ramp

primary

#91E550

secondary

#7434A5

accent

#0FD67F

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12160C

muted

#82857F

Preview Lab

Preview with #91E550

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

Preview Lab → · Contrast checker → · Palette generator →