#F43B3F#F43B3F

#F43B3F is a light, highly saturated red. Relative luminance 0.227; OKLCH L 63.7% C 0.220 H 25.2°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#F43B3F
RGB	rgb(244, 59, 63)
HSL	hsl(359, 89%, 59%)
HSV	hsv(359, 76%, 96%)
CMYK	cmyk(0%, 75.8%, 74.2%, 4.3%)
CIE-LAB	lab(54.79, 68.86, 41.95)
CIE-LCH	lch(54.79, 80.64, 31.35°)
OKLab	oklab(63.69% 0.1994 0.0937)
OKLCH	oklch(63.69% 0.22 25.2)
XYZ	xyz(39.7741, 22.7262, 6.9940)
Luminance	0.2272 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F43B3F #3BF4F0

analogous

#F43B9B #F43B3F #F4943B

triadic

#F43B3F #3FF43B #3B3FF4

tetradic

#F43B3F #9BF43B #3BF4F0 #943BF4

square

#F43B3F #9BF43B #3BF4F0 #943BF4

split-complementary

#F43B3F #3BF494 #3B9BF4

monochromatic

#AB0A0D #E50D12 #F43B3F #F77578 #FBAFB1

Accessibility & contrast

On white

3.79

#F43B3F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#F43B3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F43B3F

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F43B3F	#FFFFFF	#000000	##000000
##F43B3F	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#746A3D

Deuteranopia (green-blind)

#A19138

Tritanopia (blue-blind)

#FF003F

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #f43b3f;
/* rgb */ color: rgb(244, 59, 63);
/* oklch */ color: oklch(63.7% 0.220 25.2);

Tailwind

colors: {
  custom: {
    50: '#ff8074',
    500: '#f43b3f',
    950: '#000000',
  },
}

SCSS

$custom: #f43b3f;
$custom-light: #ff8074;
$custom-dark: #000000;

JSON

{
  "hex": "#f43b3f",
  "rgb": {
    "r": 244,
    "g": 59,
    "b": 63
  },
  "hsl": {
    "h": 358.703,
    "s": 89.372,
    "l": 59.412
  },
  "oklch": {
    "l": 0.63688,
    "c": 0.22036,
    "h": 25.2
  },
  "luminance": 0.2272
}

Semantic roles & 50–950 ramp

primary

#F43B3F

secondary

#A1E9E8

accent

#FFFA29

background

#FFF8F7

surface

#FFF0ED

border

#D7CBC8

text

#1A0B08

muted

#877C7B

Preview Lab

Preview with #F43B3F

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

Preview Lab → · Contrast checker → · Palette generator →