#B0404E#B0404E

#B0404E is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.0% C 0.146 H 16.2°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#B0404E
RGB	rgb(176, 64, 78)
HSL	hsl(353, 47%, 47%)
HSV	hsv(353, 64%, 69%)
CMYK	cmyk(0%, 63.6%, 55.7%, 31%)
CIE-LAB	lab(43.43, 46.64, 16.36)
CIE-LCH	lch(43.43, 49.43, 19.33°)
OKLab	oklab(53.05% 0.14 0.0407)
OKLCH	oklch(53.05% 0.146 16.2)
XYZ	xyz(21.1149, 13.4497, 8.6904)
Luminance	0.1345 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0404E #40B0A2

analogous

#B04086 #B0404E #B06A40

triadic

#B0404E #4EB040 #404EB0

tetradic

#B0404E #86B040 #40B0A2 #6A40B0

square

#B0404E #86B040 #40B0A2 #6A40B0

split-complementary

#B0404E #40B06A #4086B0

monochromatic

#561F26 #83303A #B0404E #C76672 #D8939B

Accessibility & contrast

On white

5.69

#B0404E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#B0404E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0404E

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0404E	#FFFFFF	#000000	##FFFFFF
##B0404E	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B584E

Deuteranopia (green-blind)

#786F4B

Tritanopia (blue-blind)

#C02C46

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b0404e;
/* rgb */ color: rgb(176, 64, 78);
/* oklch */ color: oklch(53.0% 0.146 16.2);

Tailwind

colors: {
  custom: {
    50: '#cd7a7f',
    500: '#b0404e',
    950: '#000000',
  },
}

SCSS

$custom: #b0404e;
$custom-light: #cd7a7f;
$custom-dark: #000000;

JSON

{
  "hex": "#b0404e",
  "rgb": {
    "r": 176,
    "g": 64,
    "b": 78
  },
  "hsl": {
    "h": 352.5,
    "s": 46.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53047,
    "c": 0.14581,
    "h": 16.2
  },
  "luminance": 0.13447
}

Semantic roles & 50–950 ramp

primary

#B0404E

secondary

#89C3BC

accent

#D6C651

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B0404E

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

Preview Lab → · Contrast checker → · Palette generator →