#91E581#91E581

#91E581 is a very light, vivid green. Relative luminance 0.636; OKLCH L 84.5% C 0.157 H 140.5°. Best body text is #000000 at 13.73:1 contrast (WCAG AA passes).

Color values

HEX	#91E581
RGB	rgb(145, 229, 129)
HSL	hsl(110, 66%, 70%)
HSV	hsv(110, 44%, 90%)
CMYK	cmyk(36.7%, 0%, 43.7%, 10.2%)
CIE-LAB	lab(83.78, -44.30, 40.82)
CIE-LCH	lch(83.78, 60.24, 137.34°)
OKLab	oklab(84.49% -0.121 0.0998)
OKLCH	oklch(84.49% 0.157 140.5)
XYZ	xyz(43.6572, 63.6411, 30.7482)
Luminance	0.6364 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91E581 #D581E5

analogous

#C3E581 #91E581 #81E5A3

triadic

#91E581 #8191E5 #E58191

tetradic

#91E581 #81C3E5 #D581E5 #E5A381

square

#91E581 #81C3E5 #D581E5 #E5A381

split-complementary

#91E581 #A381E5 #E581C3

monochromatic

#41C328 #65DB4E #91E581 #BDEFB4 #E9FAE6

Accessibility & contrast

On white

1.53

#91E581 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.73

#91E581 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91E581

13.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91E581	#FFFFFF	#000000	##000000
##91E581	1.00	1.53	13.73	13.73
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.73	21.00	1.00	1.00
##000000	13.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD679

Deuteranopia (green-blind)

#DECE87

Tritanopia (blue-blind)

#8ADFCD

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #91e581;
/* rgb */ color: rgb(145, 229, 129);
/* oklch */ color: oklch(84.5% 0.157 140.5);

Tailwind

colors: {
  custom: {
    50: '#b5eda7',
    500: '#91e581',
    950: '#000000',
  },
}

SCSS

$custom: #91e581;
$custom-light: #b5eda7;
$custom-dark: #000000;

JSON

{
  "hex": "#91e581",
  "rgb": {
    "r": 145,
    "g": 229,
    "b": 129
  },
  "hsl": {
    "h": 110.4,
    "s": 65.789,
    "l": 70.196
  },
  "oklch": {
    "l": 0.84489,
    "c": 0.15684,
    "h": 140.5
  },
  "luminance": 0.63643
}

Semantic roles & 50–950 ramp

primary

#91E581

secondary

#AB4DBD

accent

#18CEB1

background

#FDFFFC

surface

#F8FEF6

border

#D1D6D0

text

#11160F

muted

#818580

Preview Lab

Preview with #91E581

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

Preview Lab → · Contrast checker → · Palette generator →