#F3815B#F3815B

#F3815B is a light, vivid orange. Relative luminance 0.355; OKLCH L 72.3% C 0.150 H 39.0°. Best body text is #000000 at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#F3815B
RGB	rgb(243, 129, 91)
HSL	hsl(15, 86%, 65%)
HSV	hsv(15, 63%, 95%)
CMYK	cmyk(0%, 46.9%, 62.6%, 4.7%)
CIE-LAB	lab(66.15, 40.47, 39.99)
CIE-LCH	lch(66.15, 56.90, 44.66°)
OKLab	oklab(72.34% 0.1162 0.0941)
OKLCH	oklch(72.34% 0.15 39)
XYZ	xyz(46.7046, 35.5158, 14.2912)
Luminance	0.3551 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3815B #5BCDF3

analogous

#F35B81 #F3815B #F3CD5B

triadic

#F3815B #5BF381 #815BF3

tetradic

#F3815B #81F35B #5BCDF3 #CD5BF3

square

#F3815B #81F35B #5BCDF3 #CD5BF3

split-complementary

#F3815B #5BF3CD #5B81F3

monochromatic

#C53C0E #EF5522 #F3815B #F7AD94 #FBD9CD

Accessibility & contrast

On white

2.59

#F3815B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.10

#F3815B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3815B

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3815B	#FFFFFF	#000000	##000000
##F3815B	1.00	2.59	8.10	8.10
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.10	21.00	1.00	1.00
##000000	8.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F9257

Deuteranopia (green-blind)

#BBAA59

Tritanopia (blue-blind)

#FF6C78

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #f3815b;
/* rgb */ color: rgb(243, 129, 91);
/* oklch */ color: oklch(72.3% 0.150 39.0);

Tailwind

colors: {
  custom: {
    50: '#fda78a',
    500: '#f3815b',
    950: '#000000',
  },
}

SCSS

$custom: #f3815b;
$custom-light: #fda78a;
$custom-dark: #000000;

JSON

{
  "hex": "#f3815b",
  "rgb": {
    "r": 243,
    "g": 129,
    "b": 91
  },
  "hsl": {
    "h": 15,
    "s": 86.364,
    "l": 65.49
  },
  "oklch": {
    "l": 0.7234,
    "c": 0.14952,
    "h": 39
  },
  "luminance": 0.35511
}

Semantic roles & 50–950 ramp

primary

#F3815B

secondary

#BBE2EE

accent

#ABE303

background

#FFFAF8

surface

#FFF4F0

border

#D7CECB

text

#19100C

muted

#877F7D

Preview Lab

Preview with #F3815B

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

Preview Lab → · Contrast checker → · Palette generator →