#FF1F08#FF1F08

#FF1F08 is a light, highly saturated red. Relative luminance 0.223; OKLCH L 63.6% C 0.250 H 30.2°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#FF1F08
RGB	rgb(255, 31, 8)
HSL	hsl(6, 100%, 52%)
HSV	hsv(6, 97%, 100%)
CMYK	cmyk(0%, 87.8%, 96.9%, 0%)
CIE-LAB	lab(54.31, 77.12, 65.71)
CIE-LCH	lch(54.31, 101.32, 40.43°)
OKLab	oklab(63.59% 0.2162 0.1257)
OKLCH	oklch(63.59% 0.25 30.2)
XYZ	xyz(41.7794, 22.2647, 2.3275)
Luminance	0.2226 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF1F08 #08E8FF

analogous

#FF086D #FF1F08 #FF9B08

triadic

#FF1F08 #08FF1F #1F08FF

tetradic

#FF1F08 #6DFF08 #08E8FF #9B08FF

square

#FF1F08 #6DFF08 #08E8FF #9B08FF

split-complementary

#FF1F08 #08FF9B #086DFF

monochromatic

#8D0D00 #CA1300 #FF1F08 #FF5745 #FF8E82

Accessibility & contrast

On white

3.85

#FF1F08 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#FF1F08 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #FF1F08

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF1F08	#FFFFFF	#000000	##000000
##FF1F08	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#716300

Deuteranopia (green-blind)

#A59200

Tritanopia (blue-blind)

#FF0021

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #ff1f08;
/* rgb */ color: rgb(255, 31, 8);
/* oklch */ color: oklch(63.6% 0.250 30.2);

Tailwind

colors: {
  custom: {
    50: '#ff7856',
    500: '#ff1f08',
    950: '#000000',
  },
}

SCSS

$custom: #ff1f08;
$custom-light: #ff7856;
$custom-dark: #000000;

JSON

{
  "hex": "#ff1f08",
  "rgb": {
    "r": 255,
    "g": 31,
    "b": 8
  },
  "hsl": {
    "h": 5.587,
    "s": 100,
    "l": 51.569
  },
  "oklch": {
    "l": 0.63589,
    "c": 0.25008,
    "h": 30.2
  },
  "luminance": 0.22258
}

Semantic roles & 50–950 ramp

primary

#FF1F08

secondary

#7BDEE8

accent

#EBFF29

background

#FFF8F5

surface

#FFEFE9

border

#D7CAC5

text

#1C0B03

muted

#887C78

Preview Lab

Preview with #FF1F08

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

Preview Lab → · Contrast checker → · Palette generator →