#91FB4E#91FB4E

#91FB4E is a very light, highly saturated yellow-green. Relative luminance 0.756; OKLCH L 89.1% C 0.227 H 135.8°. Best body text is #000000 at 16.11:1 contrast (WCAG AA passes).

Color values

HEX	#91FB4E
RGB	rgb(145, 251, 78)
HSL	hsl(97, 96%, 65%)
HSV	hsv(97, 69%, 98%)
CMYK	cmyk(42.2%, 0%, 68.9%, 1.6%)
CIE-LAB	lab(89.66, -58.49, 69.84)
CIE-LCH	lch(89.66, 91.10, 129.94°)
OKLab	oklab(89.12% -0.1628 0.1584)
OKLCH	oklch(89.12% 0.227 135.8)
XYZ	xyz(47.5482, 75.5614, 19.2857)
Luminance	0.7556 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91FB4E #B84EFB

analogous

#E8FB4E #91FB4E #4EFB62

triadic

#91FB4E #4E91FB #FB4E91

tetradic

#91FB4E #4EE8FB #B84EFB #FB624E

square

#91FB4E #4EE8FB #B84EFB #FB624E

split-complementary

#91FB4E #624EFB #FB4EE8

monochromatic

#51CA05 #6CFA12 #91FB4E #B6FC8A #DBFEC6

Accessibility & contrast

On white

1.30

#91FB4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.11

#91FB4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91FB4E

16.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91FB4E	#FFFFFF	#000000	##000000
##91FB4E	1.00	1.30	16.11	16.11
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.11	21.00	1.00	1.00
##000000	16.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE733

Deuteranopia (green-blind)

#F5DE5E

Tritanopia (blue-blind)

#8DF2D9

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #91fb4e;
/* rgb */ color: rgb(145, 251, 78);
/* oklch */ color: oklch(89.1% 0.227 135.8);

Tailwind

colors: {
  custom: {
    50: '#b8fd89',
    500: '#91fb4e',
    950: '#000000',
  },
}

SCSS

$custom: #91fb4e;
$custom-light: #b8fd89;
$custom-dark: #000000;

JSON

{
  "hex": "#91fb4e",
  "rgb": {
    "r": 145,
    "g": 251,
    "b": 78
  },
  "hsl": {
    "h": 96.763,
    "s": 95.58,
    "l": 64.51
  },
  "oklch": {
    "l": 0.89122,
    "c": 0.22714,
    "h": 135.8
  },
  "luminance": 0.75564
}

Semantic roles & 50–950 ramp

primary

#91FB4E

secondary

#8827C6

accent

#00E68D

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#12180C

muted

#82867F

Preview Lab

Preview with #91FB4E

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

Preview Lab → · Contrast checker → · Palette generator →