#91F05B#91F05B

#91F05B is a very light, highly saturated yellow-green. Relative luminance 0.691; OKLCH L 86.6% C 0.205 H 136.0°. Best body text is #000000 at 14.82:1 contrast (WCAG AA passes).

Color values

HEX	#91F05B
RGB	rgb(145, 240, 91)
HSL	hsl(98, 83%, 65%)
HSV	hsv(98, 62%, 94%)
CMYK	cmyk(39.6%, 0%, 62.1%, 5.9%)
CIE-LAB	lab(86.55, -53.13, 61.49)
CIE-LCH	lch(86.55, 81.26, 130.83°)
OKLab	oklab(86.61% -0.1473 0.1423)
OKLCH	oklch(86.61% 0.205 136)
XYZ	xyz(44.7243, 69.0929, 20.8752)
Luminance	0.6909 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 1.63

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91F05B #BA5BF0

analogous

#DBF05B #91F05B #5BF070

triadic

#91F05B #5B91F0 #F05B91

tetradic

#91F05B #5BDBF0 #BA5BF0 #F0705B

square

#91F05B #5BDBF0 #BA5BF0 #F0705B

split-complementary

#91F05B #705BF0 #F05BDB

monochromatic

#50BF11 #6BEB23 #91F05B #B7F593 #DCFACB

Accessibility & contrast

On white

1.42

#91F05B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.82

#91F05B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91F05B

14.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91F05B	#FFFFFF	#000000	##000000
##91F05B	1.00	1.42	14.82	14.82
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.82	21.00	1.00	1.00
##000000	14.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DE49

Deuteranopia (green-blind)

#EBD667

Tritanopia (blue-blind)

#8EE8D1

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #91f05b;
/* rgb */ color: rgb(145, 240, 91);
/* oklch */ color: oklch(86.6% 0.205 136.0);

Tailwind

colors: {
  custom: {
    50: '#b7f58f',
    500: '#91f05b',
    950: '#000000',
  },
}

SCSS

$custom: #91f05b;
$custom-light: #b7f58f;
$custom-dark: #000000;

JSON

{
  "hex": "#91f05b",
  "rgb": {
    "r": 145,
    "g": 240,
    "b": 91
  },
  "hsl": {
    "h": 98.255,
    "s": 83.24,
    "l": 64.902
  },
  "oklch": {
    "l": 0.86612,
    "c": 0.20483,
    "h": 136
  },
  "luminance": 0.69095
}

Semantic roles & 50–950 ramp

primary

#91F05B

secondary

#8B32BD

accent

#06E091

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #91F05B

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

Preview Lab → · Contrast checker → · Palette generator →