#FF3606#FF3606

#FF3606 is a light, highly saturated red. Relative luminance 0.239; OKLCH L 64.8% C 0.239 H 32.7°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#FF3606
RGB	rgb(255, 54, 6)
HSL	hsl(12, 100%, 51%)
HSV	hsv(12, 98%, 100%)
CMYK	cmyk(0%, 78.8%, 97.6%, 0%)
CIE-LAB	lab(56.01, 72.26, 66.96)
CIE-LCH	lch(56.01, 98.52, 42.82°)
OKLab	oklab(64.85% 0.2011 0.129)
OKLCH	oklch(64.85% 0.239 32.7)
XYZ	xyz(42.5976, 23.9186, 2.5461)
Luminance	0.2391 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF3606 #06CFFF

analogous

#FF0652 #FF3606 #FFB206

triadic

#FF3606 #06FF36 #3606FF

tetradic

#FF3606 #52FF06 #06CFFF #B206FF

square

#FF3606 #52FF06 #06CFFF #B206FF

split-complementary

#FF3606 #06FFB2 #0652FF

monochromatic

#8B1B00 #C82700 #FF3606 #FF6743 #FF9980

Accessibility & contrast

On white

3.63

#FF3606 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#FF3606 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #FF3606

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF3606	#FFFFFF	#000000	##000000
##FF3606	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#796A00

Deuteranopia (green-blind)

#A99600

Tritanopia (blue-blind)

#FF0031

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #ff3606;
/* rgb */ color: rgb(255, 54, 6);
/* oklch */ color: oklch(64.8% 0.239 32.7);

Tailwind

colors: {
  custom: {
    50: '#ff7f56',
    500: '#ff3606',
    950: '#000000',
  },
}

SCSS

$custom: #ff3606;
$custom-light: #ff7f56;
$custom-dark: #000000;

JSON

{
  "hex": "#ff3606",
  "rgb": {
    "r": 255,
    "g": 54,
    "b": 6
  },
  "hsl": {
    "h": 11.566,
    "s": 100,
    "l": 51.176
  },
  "oklch": {
    "l": 0.64849,
    "c": 0.23888,
    "h": 32.7
  },
  "luminance": 0.23911
}

Semantic roles & 50–950 ramp

primary

#FF3606

secondary

#79D2E7

accent

#D6FF29

background

#FFF8F5

surface

#FFEFE9

border

#D7CAC5

text

#1C0B04

muted

#887C79

Preview Lab

Preview with #FF3606

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

Preview Lab → · Contrast checker → · Palette generator →