#FF3F29#FF3F29

#FF3F29 is a light, highly saturated red. Relative luminance 0.250; OKLCH L 65.7% C 0.230 H 30.5°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#FF3F29
RGB	rgb(255, 63, 41)
HSL	hsl(6, 100%, 58%)
HSV	hsv(6, 84%, 100%)
CMYK	cmyk(0%, 75.3%, 83.9%, 0%)
CIE-LAB	lab(57.06, 70.19, 56.14)
CIE-LCH	lch(57.06, 89.88, 38.65°)
OKLab	oklab(65.68% 0.1983 0.1169)
OKLCH	oklch(65.68% 0.23 30.5)
XYZ	xyz(43.4231, 24.9821, 4.6330)
Luminance	0.2497 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF3F29 #29E9FF

analogous

#FF297E #FF3F29 #FFAA29

triadic

#FF3F29 #29FF3F #3F29FF

tetradic

#FF3F29 #7EFF29 #29E9FF #AA29FF

square

#FF3F29 #7EFF29 #29E9FF #AA29FF

split-complementary

#FF3F29 #29FFAA #297EFF

monochromatic

#AE1200 #EB1800 #FF3F29 #FF7666 #FFADA3

Accessibility & contrast

On white

3.50

#FF3F29 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#FF3F29 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #FF3F29

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF3F29	#FFFFFF	#000000	##000000
##FF3F29	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6E23

Deuteranopia (green-blind)

#AB981C

Tritanopia (blue-blind)

#FF003C

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #ff3f29;
/* rgb */ color: rgb(255, 63, 41);
/* oklch */ color: oklch(65.7% 0.230 30.5);

Tailwind

colors: {
  custom: {
    50: '#ff8366',
    500: '#ff3f29',
    950: '#000000',
  },
}

SCSS

$custom: #ff3f29;
$custom-light: #ff8366;
$custom-dark: #000000;

JSON

{
  "hex": "#ff3f29",
  "rgb": {
    "r": 255,
    "g": 63,
    "b": 41
  },
  "hsl": {
    "h": 6.168,
    "s": 100,
    "l": 58.039
  },
  "oklch": {
    "l": 0.65678,
    "c": 0.23021,
    "h": 30.5
  },
  "luminance": 0.24975
}

Semantic roles & 50–950 ramp

primary

#FF3F29

secondary

#97E4ED

accent

#E9FF29

background

#FFF8F6

surface

#FFF0EB

border

#D7CBC6

text

#1B0C06

muted

#887D7A

Preview Lab

Preview with #FF3F29

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

Preview Lab → · Contrast checker → · Palette generator →