Vermillion#F4320C

#F4320C is a light, highly saturated red. Relative luminance 0.215; OKLCH L 62.7% C 0.231 H 32.1°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Vermillion — editorial page

Color values

HEX	#F4320C
RGB	rgb(244, 50, 12)
HSL	hsl(10, 91%, 50%)
HSV	hsv(10, 95%, 96%)
CMYK	cmyk(0%, 79.5%, 95.1%, 4.3%)
CIE-LAB	lab(53.54, 70.26, 63.22)
CIE-LCH	lch(53.54, 94.52, 41.98°)
OKLab	oklab(62.65% 0.196 0.123)
OKLCH	oklch(62.65% 0.231 32.1)
XYZ	xyz(38.5202, 21.5473, 2.4786)
Luminance	0.2154 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4320C #0CCEF4

analogous

#F40C5A #F4320C #F4A60C

triadic

#F4320C #0CF432 #320CF4

tetradic

#F4320C #5AF40C #0CCEF4 #A60CF4

square

#F4320C #5AF40C #0CCEF4 #A60CF4

split-complementary

#F4320C #0CF4A6 #0C5AF4

monochromatic

#801A06 #BA2608 #F4320C #F76347 #F99581

Accessibility & contrast

On white

3.96

#F4320C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#F4320C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F4320C

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4320C	#FFFFFF	#000000	##000000
##F4320C	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#736500

Deuteranopia (green-blind)

#A28F00

Tritanopia (blue-blind)

#FF002E

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #f4320c;
/* rgb */ color: rgb(244, 50, 12);
/* oklch */ color: oklch(62.7% 0.231 32.1);

Tailwind

colors: {
  custom: {
    50: '#ff7c57',
    500: '#f4320c',
    950: '#000000',
  },
}

SCSS

$custom: #f4320c;
$custom-light: #ff7c57;
$custom-dark: #000000;

JSON

{
  "hex": "#f4320c",
  "rgb": {
    "r": 244,
    "g": 50,
    "b": 12
  },
  "hsl": {
    "h": 9.828,
    "s": 91.339,
    "l": 50.196
  },
  "oklch": {
    "l": 0.62651,
    "c": 0.23143,
    "h": 32.1
  },
  "luminance": 0.21541
}

Semantic roles & 50–950 ramp

primary

#F4320C

secondary

#7AD1E2

accent

#DCFF29

background

#FFF8F5

surface

#FFEFE9

border

#D7CAC5

text

#1B0B04

muted

#887C79

Preview Lab

Preview with #F4320C

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

Preview Lab → · Contrast checker → · Palette generator →