#91EF5E#91EF5E

#91EF5E is a very light, highly saturated yellow-green. Relative luminance 0.686; OKLCH L 86.4% C 0.201 H 136.2°. Best body text is #000000 at 14.71:1 contrast (WCAG AA passes).

Color values

HEX	#91EF5E
RGB	rgb(145, 239, 94)
HSL	hsl(99, 82%, 65%)
HSV	hsv(99, 61%, 94%)
CMYK	cmyk(39.3%, 0%, 60.7%, 6.3%)
CIE-LAB	lab(86.28, -52.45, 59.94)
CIE-LCH	lch(86.28, 79.65, 131.19°)
OKLab	oklab(86.4% -0.1452 0.1394)
OKLCH	oklch(86.4% 0.201 136.2)
XYZ	xyz(44.5628, 68.5586, 21.4726)
Luminance	0.6856 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 1.80

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91EF5E #BC5EEF

analogous

#D9EF5E #91EF5E #5EEF74

triadic

#91EF5E #5E91EF #EF5E91

tetradic

#91EF5E #5ED9EF #BC5EEF #EF745E

square

#91EF5E #5ED9EF #BC5EEF #EF745E

split-complementary

#91EF5E #745EEF #EF5ED9

monochromatic

#50C013 #6BE926 #91EF5E #B7F596 #DDFACD

Accessibility & contrast

On white

1.43

#91EF5E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.71

#91EF5E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91EF5E

14.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91EF5E	#FFFFFF	#000000	##000000
##91EF5E	1.00	1.43	14.71	14.71
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.71	21.00	1.00	1.00
##000000	14.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DD4D

Deuteranopia (green-blind)

#EAD569

Tritanopia (blue-blind)

#8EE7D0

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #91ef5e;
/* rgb */ color: rgb(145, 239, 94);
/* oklch */ color: oklch(86.4% 0.201 136.2);

Tailwind

colors: {
  custom: {
    50: '#b7f591',
    500: '#91ef5e',
    950: '#000000',
  },
}

SCSS

$custom: #91ef5e;
$custom-light: #b7f591;
$custom-dark: #000000;

JSON

{
  "hex": "#91ef5e",
  "rgb": {
    "r": 145,
    "g": 239,
    "b": 94
  },
  "hsl": {
    "h": 98.897,
    "s": 81.921,
    "l": 65.294
  },
  "oklch": {
    "l": 0.86404,
    "c": 0.20129,
    "h": 136.2
  },
  "luminance": 0.68561
}

Semantic roles & 50–950 ramp

primary

#91EF5E

secondary

#8D33BE

accent

#07DE93

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #91EF5E

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

Preview Lab → · Contrast checker → · Palette generator →