#91F351#91F351

#91F351 is a very light, highly saturated yellow-green. Relative luminance 0.707; OKLCH L 87.2% C 0.216 H 135.4°. Best body text is #000000 at 15.14:1 contrast (WCAG AA passes).

Color values

HEX	#91F351
RGB	rgb(145, 243, 81)
HSL	hsl(96, 87%, 64%)
HSV	hsv(96, 67%, 95%)
CMYK	cmyk(40.3%, 0%, 66.7%, 4.7%)
CIE-LAB	lab(87.35, -55.15, 66.32)
CIE-LCH	lch(87.35, 86.25, 129.74°)
OKLab	oklab(87.24% -0.1535 0.1514)
OKLCH	oklch(87.24% 0.216 135.4)
XYZ	xyz(45.2118, 70.7126, 19.0496)
Luminance	0.7071 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91F351 #B351F3

analogous

#E2F351 #91F351 #51F362

triadic

#91F351 #5191F3 #F35191

tetradic

#91F351 #51E2F3 #B351F3 #F36251

square

#91F351 #51E2F3 #B351F3 #F36251

split-complementary

#91F351 #6251F3 #F351E2

monochromatic

#52BD0D #6DEF18 #91F351 #B5F78A #D9FBC4

Accessibility & contrast

On white

1.39

#91F351 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.14

#91F351 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91F351

15.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91F351	#FFFFFF	#000000	##000000
##91F351	1.00	1.39	15.14	15.14
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.14	21.00	1.00	1.00
##000000	15.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE03A

Deuteranopia (green-blind)

#EED85F

Tritanopia (blue-blind)

#8EEAD2

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #91f351;
/* rgb */ color: rgb(145, 243, 81);
/* oklch */ color: oklch(87.2% 0.216 135.4);

Tailwind

colors: {
  custom: {
    50: '#b8f889',
    500: '#91f351',
    950: '#000000',
  },
}

SCSS

$custom: #91f351;
$custom-light: #b8f889;
$custom-dark: #000000;

JSON

{
  "hex": "#91f351",
  "rgb": {
    "r": 145,
    "g": 243,
    "b": 81
  },
  "hsl": {
    "h": 96.296,
    "s": 87.097,
    "l": 63.529
  },
  "oklch": {
    "l": 0.87237,
    "c": 0.21559,
    "h": 135.4
  },
  "luminance": 0.70715
}

Semantic roles & 50–950 ramp

primary

#91F351

secondary

#832DBB

accent

#02E48A

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#12170C

muted

#82857F

Preview Lab

Preview with #91F351

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

Preview Lab → · Contrast checker → · Palette generator →