#F3645E#F3645E

#F3645E is a light, vivid red. Relative luminance 0.290; OKLCH L 68.3% C 0.177 H 25.3°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#F3645E
RGB	rgb(243, 100, 94)
HSL	hsl(2, 86%, 66%)
HSV	hsv(2, 61%, 95%)
CMYK	cmyk(0%, 58.8%, 61.3%, 4.7%)
CIE-LAB	lab(60.77, 54.56, 31.68)
CIE-LCH	lch(60.77, 63.09, 30.14°)
OKLab	oklab(68.27% 0.1604 0.0759)
OKLCH	oklch(68.27% 0.177 25.3)
XYZ	xyz(43.5438, 28.9828, 13.8888)
Luminance	0.2898 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3645E #5EEDF3

analogous

#F35EA2 #F3645E #F3AE5E

triadic

#F3645E #5EF364 #645EF3

tetradic

#F3645E #A2F35E #5EEDF3 #AE5EF3

square

#F3645E #A2F35E #5EEDF3 #AE5EF3

split-complementary

#F3645E #5EF3AE #5EA2F3

monochromatic

#C8160F #EF2D25 #F3645E #F79B97 #FBD2D0

Accessibility & contrast

On white

3.09

#F3645E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#F3645E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F3645E

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3645E	#FFFFFF	#000000	##000000
##F3645E	1.00	3.09	6.80	6.80
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.80	21.00	1.00	1.00
##000000	6.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887F5C

Deuteranopia (green-blind)

#AC9E5A

Tritanopia (blue-blind)

#FF4864

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #f3645e;
/* rgb */ color: rgb(243, 100, 94);
/* oklch */ color: oklch(68.3% 0.177 25.3);

Tailwind

colors: {
  custom: {
    50: '#fe958b',
    500: '#f3645e',
    950: '#000000',
  },
}

SCSS

$custom: #f3645e;
$custom-light: #fe958b;
$custom-dark: #000000;

JSON

{
  "hex": "#f3645e",
  "rgb": {
    "r": 243,
    "g": 100,
    "b": 94
  },
  "hsl": {
    "h": 2.416,
    "s": 86.127,
    "l": 66.078
  },
  "oklch": {
    "l": 0.68269,
    "c": 0.17745,
    "h": 25.3
  },
  "luminance": 0.28977
}

Semantic roles & 50–950 ramp

primary

#F3645E

secondary

#BEEDEF

accent

#DAE303

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#190E0C

muted

#877E7D

Preview Lab

Preview with #F3645E

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

Preview Lab → · Contrast checker → · Palette generator →