#F04545#F04545

#F04545 is a light, highly saturated red. Relative luminance 0.232; OKLCH L 64.0% C 0.208 H 25.3°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#F04545
RGB	rgb(240, 69, 69)
HSL	hsl(0, 85%, 61%)
HSV	hsv(0, 71%, 94%)
CMYK	cmyk(0%, 71.3%, 71.3%, 5.9%)
CIE-LAB	lab(55.30, 64.69, 38.98)
CIE-LCH	lch(55.30, 75.53, 31.07°)
OKLab	oklab(63.96% 0.188 0.0888)
OKLCH	oklch(63.96% 0.208 25.3)
XYZ	xyz(39.1419, 23.2171, 8.0494)
Luminance	0.2321 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F04545 #45F0F0

analogous

#F0459A #F04545 #F09A45

triadic

#F04545 #45F045 #4545F0

tetradic

#F04545 #9AF045 #45F0F0 #9A45F0

square

#F04545 #9AF045 #45F0F0 #9A45F0

split-complementary

#F04545 #45F09A #459AF0

monochromatic

#AD0E0E #E51212 #F04545 #F57E7E #F9B6B6

Accessibility & contrast

On white

3.72

#F04545 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#F04545 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F04545

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F04545	#FFFFFF	#000000	##000000
##F04545	1.00	3.72	5.64	5.64
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#776D43

Deuteranopia (green-blind)

#A1923F

Tritanopia (blue-blind)

#FF0047

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #f04545;
/* rgb */ color: rgb(240, 69, 69);
/* oklch */ color: oklch(64.0% 0.208 25.3);

Tailwind

colors: {
  custom: {
    50: '#fe8479',
    500: '#f04545',
    950: '#000000',
  },
}

SCSS

$custom: #f04545;
$custom-light: #fe8479;
$custom-dark: #000000;

JSON

{
  "hex": "#f04545",
  "rgb": {
    "r": 240,
    "g": 69,
    "b": 69
  },
  "hsl": {
    "h": 0,
    "s": 85.075,
    "l": 60.588
  },
  "oklch": {
    "l": 0.63957,
    "c": 0.20785,
    "h": 25.3
  },
  "luminance": 0.23211
}

Semantic roles & 50–950 ramp

primary

#F04545

secondary

#A8E9E9

accent

#E2E204

background

#FFF8F7

surface

#FFF0ED

border

#D7CBC8

text

#1A0C09

muted

#877D7B

Preview Lab

Preview with #F04545

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

Preview Lab → · Contrast checker → · Palette generator →