#FF3D22#FF3D22

#FF3D22 is a light, highly saturated red. Relative luminance 0.247; OKLCH L 65.5% C 0.232 H 31.2°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#FF3D22
RGB	rgb(255, 61, 34)
HSL	hsl(7, 100%, 57%)
HSV	hsv(7, 87%, 100%)
CMYK	cmyk(0%, 76.1%, 86.7%, 0%)
CIE-LAB	lab(56.80, 70.64, 58.98)
CIE-LCH	lch(56.80, 92.03, 39.86°)
OKLab	oklab(65.47% 0.1987 0.1205)
OKLCH	oklch(65.47% 0.232 31.2)
XYZ	xyz(43.2029, 24.7200, 4.0097)
Luminance	0.2471 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF3D22 #22E4FF

analogous

#FF2276 #FF3D22 #FFAB22

triadic

#FF3D22 #22FF3D #3D22FF

tetradic

#FF3D22 #76FF22 #22E4FF #AB22FF

square

#FF3D22 #76FF22 #22E4FF #AB22FF

split-complementary

#FF3D22 #22FFAB #2276FF

monochromatic

#A71400 #E41C00 #FF3D22 #FF735F #FFA89C

Accessibility & contrast

On white

3.53

#FF3D22 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#FF3D22 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #FF3D22

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF3D22	#FFFFFF	#000000	##000000
##FF3D22	1.00	3.53	5.94	5.94
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6D1B

Deuteranopia (green-blind)

#AA9811

Tritanopia (blue-blind)

#FF003A

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #ff3d22;
/* rgb */ color: rgb(255, 61, 34);
/* oklch */ color: oklch(65.5% 0.232 31.2);

Tailwind

colors: {
  custom: {
    50: '#ff8262',
    500: '#ff3d22',
    950: '#000000',
  },
}

SCSS

$custom: #ff3d22;
$custom-light: #ff8262;
$custom-dark: #000000;

JSON

{
  "hex": "#ff3d22",
  "rgb": {
    "r": 255,
    "g": 61,
    "b": 34
  },
  "hsl": {
    "h": 7.33,
    "s": 100,
    "l": 56.667
  },
  "oklch": {
    "l": 0.65473,
    "c": 0.23236,
    "h": 31.2
  },
  "luminance": 0.24713
}

Semantic roles & 50–950 ramp

primary

#FF3D22

secondary

#91E1EC

accent

#E5FF29

background

#FFF8F6

surface

#FFF0EB

border

#D7CBC6

text

#1B0C05

muted

#887D7A

Preview Lab

Preview with #FF3D22

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

Preview Lab → · Contrast checker → · Palette generator →