#F3704F#F3704F

#F3704F is a light, vivid red. Relative luminance 0.312; OKLCH L 69.7% C 0.169 H 35.3°. Best body text is #000000 at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#F3704F
RGB	rgb(243, 112, 79)
HSL	hsl(12, 87%, 63%)
HSV	hsv(12, 67%, 95%)
CMYK	cmyk(0%, 53.9%, 67.5%, 4.7%)
CIE-LAB	lab(62.69, 48.12, 42.25)
CIE-LCH	lch(62.69, 64.04, 41.28°)
OKLab	oklab(69.65% 0.1377 0.0975)
OKLCH	oklch(69.65% 0.169 35.3)
XYZ	xyz(44.1718, 31.2131, 11.0943)
Luminance	0.3121 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3704F #4FD2F3

analogous

#F34F80 #F3704F #F3C24F

triadic

#F3704F #4FF370 #704FF3

tetradic

#F3704F #80F34F #4FD2F3 #C24FF3

square

#F3704F #80F34F #4FD2F3 #C24FF3

split-complementary

#F3704F #4FF3C2 #4F80F3

monochromatic

#BB300D #EF4116 #F3704F #F79F88 #FBCDC2

Accessibility & contrast

On white

2.90

#F3704F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.24

#F3704F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3704F

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3704F	#FFFFFF	#000000	##000000
##F3704F	1.00	2.90	7.24	7.24
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.24	21.00	1.00	1.00
##000000	7.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93864B

Deuteranopia (green-blind)

#B3A24C

Tritanopia (blue-blind)

#FF5669

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #f3704f;
/* rgb */ color: rgb(243, 112, 79);
/* oklch */ color: oklch(69.7% 0.169 35.3);

Tailwind

colors: {
  custom: {
    50: '#fe9c81',
    500: '#f3704f',
    950: '#000000',
  },
}

SCSS

$custom: #f3704f;
$custom-light: #fe9c81;
$custom-dark: #000000;

JSON

{
  "hex": "#f3704f",
  "rgb": {
    "r": 243,
    "g": 112,
    "b": 79
  },
  "hsl": {
    "h": 12.073,
    "s": 87.234,
    "l": 63.137
  },
  "oklch": {
    "l": 0.69654,
    "c": 0.16873,
    "h": 35.3
  },
  "luminance": 0.31208
}

Semantic roles & 50–950 ramp

primary

#F3704F

secondary

#B2E0EC

accent

#B6E402

background

#FFF9F7

surface

#FFF2EE

border

#D7CCC9

text

#190E0A

muted

#877E7C

Preview Lab

Preview with #F3704F

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

Preview Lab → · Contrast checker → · Palette generator →