#91FA59#91FA59

#91FA59 is a very light, highly saturated yellow-green. Relative luminance 0.751; OKLCH L 89.0% C 0.219 H 136.5°. Best body text is #000000 at 16.02:1 contrast (WCAG AA passes).

Color values

HEX	#91FA59
RGB	rgb(145, 250, 89)
HSL	hsl(99, 94%, 66%)
HSV	hsv(99, 64%, 98%)
CMYK	cmyk(42%, 0%, 64.4%, 2%)
CIE-LAB	lab(89.44, -57.26, 65.45)
CIE-LCH	lch(89.44, 86.96, 131.18°)
OKLab	oklab(88.98% -0.1587 0.1505)
OKLCH	oklch(88.98% 0.219 136.5)
XYZ	xyz(47.6645, 75.1095, 21.4353)
Luminance	0.7511 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 1.49

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91FA59 #C259FA

analogous

#E2FA59 #91FA59 #59FA72

triadic

#91FA59 #5991FA #FA5991

tetradic

#91FA59 #59E2FA #C259FA #FA7259

square

#91FA59 #59E2FA #C259FA #FA7259

split-complementary

#91FA59 #7259FA #FA59E2

monochromatic

#4DD206 #6AF81E #91FA59 #B8FC94 #E0FED0

Accessibility & contrast

On white

1.31

#91FA59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.02

#91FA59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91FA59

16.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91FA59	#FFFFFF	#000000	##000000
##91FA59	1.00	1.31	16.02	16.02
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.02	21.00	1.00	1.00
##000000	16.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE644

Deuteranopia (green-blind)

#F4DE67

Tritanopia (blue-blind)

#8CF1D9

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #91fa59;
/* rgb */ color: rgb(145, 250, 89);
/* oklch */ color: oklch(89.0% 0.219 136.5);

Tailwind

colors: {
  custom: {
    50: '#b8fc8f',
    500: '#91fa59',
    950: '#000000',
  },
}

SCSS

$custom: #91fa59;
$custom-light: #b8fc8f;
$custom-dark: #000000;

JSON

{
  "hex": "#91fa59",
  "rgb": {
    "r": 145,
    "g": 250,
    "b": 89
  },
  "hsl": {
    "h": 99.13,
    "s": 94.152,
    "l": 66.471
  },
  "oklch": {
    "l": 0.88975,
    "c": 0.21871,
    "h": 136.5
  },
  "luminance": 0.75112
}

Semantic roles & 50–950 ramp

primary

#91FA59

secondary

#942ACD

accent

#00E696

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#12180D

muted

#82867F

Preview Lab

Preview with #91FA59

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

Preview Lab → · Contrast checker → · Palette generator →