#F3685B#F3685B

#F3685B is a light, vivid red. Relative luminance 0.297; OKLCH L 68.7% C 0.174 H 27.8°. Best body text is #000000 at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#F3685B
RGB	rgb(243, 104, 91)
HSL	hsl(5, 86%, 65%)
HSV	hsv(5, 63%, 95%)
CMYK	cmyk(0%, 57.2%, 62.6%, 4.7%)
CIE-LAB	lab(61.41, 52.56, 34.17)
CIE-LCH	lch(61.41, 62.69, 33.03°)
OKLab	oklab(68.74% 0.1536 0.0812)
OKLCH	oklch(68.74% 0.174 27.8)
XYZ	xyz(43.8049, 29.7163, 13.3246)
Luminance	0.2971 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3685B #5BE6F3

analogous

#F35B9A #F3685B #F3B45B

triadic

#F3685B #5BF368 #685BF3

tetradic

#F3685B #9AF35B #5BE6F3 #B45BF3

square

#F3685B #9AF35B #5BE6F3 #B45BF3

split-complementary

#F3685B #5BF3B4 #5B9AF3

monochromatic

#C51E0E #EF3322 #F3685B #F79D94 #FBD1CD

Accessibility & contrast

On white

3.02

#F3685B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.94

#F3685B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F3685B

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3685B	#FFFFFF	#000000	##000000
##F3685B	1.00	3.02	6.94	6.94
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.94	21.00	1.00	1.00
##000000	6.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C8259

Deuteranopia (green-blind)

#AE9F58

Tritanopia (blue-blind)

#FF4D66

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #f3685b;
/* rgb */ color: rgb(243, 104, 91);
/* oklch */ color: oklch(68.7% 0.174 27.8);

Tailwind

colors: {
  custom: {
    50: '#fe9889',
    500: '#f3685b',
    950: '#000000',
  },
}

SCSS

$custom: #f3685b;
$custom-light: #fe9889;
$custom-dark: #000000;

JSON

{
  "hex": "#f3685b",
  "rgb": {
    "r": 243,
    "g": 104,
    "b": 91
  },
  "hsl": {
    "h": 5.132,
    "s": 86.364,
    "l": 65.49
  },
  "oklch": {
    "l": 0.68739,
    "c": 0.17376,
    "h": 27.8
  },
  "luminance": 0.29711
}

Semantic roles & 50–950 ramp

primary

#F3685B

secondary

#BBEAEE

accent

#D0E303

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#190E0B

muted

#877E7C

Preview Lab

Preview with #F3685B

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

Preview Lab → · Contrast checker → · Palette generator →