#F53D2F#F53D2F

#F53D2F is a light, highly saturated red. Relative luminance 0.230; OKLCH L 63.9% C 0.222 H 29.2°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#F53D2F
RGB	rgb(245, 61, 47)
HSL	hsl(4, 91%, 57%)
HSV	hsv(4, 81%, 96%)
CMYK	cmyk(0%, 75.1%, 80.8%, 3.9%)
CIE-LAB	lab(55.03, 68.03, 50.74)
CIE-LCH	lch(55.03, 84.87, 36.72°)
OKLab	oklab(63.85% 0.1936 0.1081)
OKLCH	oklch(63.85% 0.222 29.2)
XYZ	xyz(39.8429, 22.9616, 5.0229)
Luminance	0.2296 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F53D2F #2FE7F5

analogous

#F52F84 #F53D2F #F5A02F

triadic

#F53D2F #2FF53D #3D2FF5

tetradic

#F53D2F #84F52F #2FE7F5 #A02FF5

square

#F53D2F #84F52F #2FE7F5 #A02FF5

split-complementary

#F53D2F #2FF5A0 #2F84F5

monochromatic

#A21308 #DC190B #F53D2F #F87369 #FBAAA4

Accessibility & contrast

On white

3.76

#F53D2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#F53D2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F53D2F

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F53D2F	#FFFFFF	#000000	##000000
##F53D2F	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#766A2B

Deuteranopia (green-blind)

#A49225

Tritanopia (blue-blind)

#FF003C

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #f53d2f;
/* rgb */ color: rgb(245, 61, 47);
/* oklch */ color: oklch(63.9% 0.222 29.2);

Tailwind

colors: {
  custom: {
    50: '#ff816a',
    500: '#f53d2f',
    950: '#000000',
  },
}

SCSS

$custom: #f53d2f;
$custom-light: #ff816a;
$custom-dark: #000000;

JSON

{
  "hex": "#f53d2f",
  "rgb": {
    "r": 245,
    "g": 61,
    "b": 47
  },
  "hsl": {
    "h": 4.242,
    "s": 90.826,
    "l": 57.255
  },
  "oklch": {
    "l": 0.63852,
    "c": 0.22172,
    "h": 29.2
  },
  "luminance": 0.22955
}

Semantic roles & 50–950 ramp

primary

#F53D2F

secondary

#98E2E8

accent

#F0FF29

background

#FFF8F6

surface

#FFF0EB

border

#D7CBC6

text

#1A0B06

muted

#877C7A

Preview Lab

Preview with #F53D2F

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

Preview Lab → · Contrast checker → · Palette generator →