#FF3F26#FF3F26

#FF3F26 is a light, highly saturated red. Relative luminance 0.250; OKLCH L 65.7% C 0.231 H 31.0°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#FF3F26
RGB	rgb(255, 63, 38)
HSL	hsl(7, 100%, 57%)
HSV	hsv(7, 85%, 100%)
CMYK	cmyk(0%, 75.3%, 85.1%, 0%)
CIE-LAB	lab(57.04, 70.12, 57.46)
CIE-LCH	lch(57.04, 90.66, 39.33°)
OKLab	oklab(65.66% 0.1977 0.1187)
OKLCH	oklch(65.66% 0.231 31)
XYZ	xyz(43.3728, 24.9620, 4.3678)
Luminance	0.2495 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF3F26 #26E6FF

analogous

#FF267A #FF3F26 #FFAB26

triadic

#FF3F26 #26FF3F #3F26FF

tetradic

#FF3F26 #7AFF26 #26E6FF #AB26FF

square

#FF3F26 #7AFF26 #26E6FF #AB26FF

split-complementary

#FF3F26 #26FFAB #267AFF

monochromatic

#AB1400 #E81B00 #FF3F26 #FF7563 #FFABA0

Accessibility & contrast

On white

3.51

#FF3F26 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.99

#FF3F26 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #FF3F26

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF3F26	#FFFFFF	#000000	##000000
##FF3F26	1.00	3.51	5.99	5.99
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.99	21.00	1.00	1.00
##000000	5.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6E20

Deuteranopia (green-blind)

#AB9818

Tritanopia (blue-blind)

#FF003C

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #ff3f26;
/* rgb */ color: rgb(255, 63, 38);
/* oklch */ color: oklch(65.7% 0.231 31.0);

Tailwind

colors: {
  custom: {
    50: '#ff8365',
    500: '#ff3f26',
    950: '#000000',
  },
}

SCSS

$custom: #ff3f26;
$custom-light: #ff8365;
$custom-dark: #000000;

JSON

{
  "hex": "#ff3f26",
  "rgb": {
    "r": 255,
    "g": 63,
    "b": 38
  },
  "hsl": {
    "h": 6.912,
    "s": 100,
    "l": 57.451
  },
  "oklch": {
    "l": 0.65657,
    "c": 0.23055,
    "h": 31
  },
  "luminance": 0.24955
}

Semantic roles & 50–950 ramp

primary

#FF3F26

secondary

#95E2EC

accent

#E6FF29

background

#FFF8F6

surface

#FFF0EB

border

#D7CBC6

text

#1B0C06

muted

#887D7A

Preview Lab

Preview with #FF3F26

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

Preview Lab → · Contrast checker → · Palette generator →