#F3705A#F3705A

#F3705A is a light, vivid red. Relative luminance 0.314; OKLCH L 69.8% C 0.166 H 31.3°. Best body text is #000000 at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#F3705A
RGB	rgb(243, 112, 90)
HSL	hsl(9, 86%, 65%)
HSV	hsv(9, 63%, 95%)
CMYK	cmyk(0%, 53.9%, 63%, 4.7%)
CIE-LAB	lab(62.83, 48.76, 36.49)
CIE-LCH	lch(62.83, 60.90, 36.81°)
OKLab	oklab(69.81% 0.1416 0.0862)
OKLCH	oklch(69.81% 0.166 31.3)
XYZ	xyz(44.6058, 31.3867, 13.3802)
Luminance	0.3138 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3705A #5ADDF3

analogous

#F35A91 #F3705A #F3BC5A

triadic

#F3705A #5AF370 #705AF3

tetradic

#F3705A #91F35A #5ADDF3 #BC5AF3

square

#F3705A #91F35A #5ADDF3 #BC5AF3

split-complementary

#F3705A #5AF3BC #5A91F3

monochromatic

#C4280E #EF3F21 #F3705A #F7A193 #FBD3CC

Accessibility & contrast

On white

2.89

#F3705A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.28

#F3705A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3705A

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3705A	#FFFFFF	#000000	##000000
##F3705A	1.00	2.89	7.28	7.28
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.28	21.00	1.00	1.00
##000000	7.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928657

Deuteranopia (green-blind)

#B2A357

Tritanopia (blue-blind)

#FF576B

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #f3705a;
/* rgb */ color: rgb(243, 112, 90);
/* oklch */ color: oklch(69.8% 0.166 31.3);

Tailwind

colors: {
  custom: {
    50: '#fd9c89',
    500: '#f3705a',
    950: '#000000',
  },
}

SCSS

$custom: #f3705a;
$custom-light: #fd9c89;
$custom-dark: #000000;

JSON

{
  "hex": "#f3705a",
  "rgb": {
    "r": 243,
    "g": 112,
    "b": 90
  },
  "hsl": {
    "h": 8.627,
    "s": 86.441,
    "l": 65.294
  },
  "oklch": {
    "l": 0.69811,
    "c": 0.16581,
    "h": 31.3
  },
  "luminance": 0.31381
}

Semantic roles & 50–950 ramp

primary

#F3705A

secondary

#BBE7EE

accent

#C3E303

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#190E0B

muted

#877E7C

Preview Lab

Preview with #F3705A

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

Preview Lab → · Contrast checker → · Palette generator →