#B1404E#B1404E

#B1404E is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.2% C 0.147 H 16.3°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#B1404E
RGB	rgb(177, 64, 78)
HSL	hsl(353, 47%, 47%)
HSV	hsv(353, 64%, 69%)
CMYK	cmyk(0%, 63.8%, 55.9%, 30.6%)
CIE-LAB	lab(43.60, 46.98, 16.62)
CIE-LCH	lch(43.60, 49.84, 19.48°)
OKLab	oklab(53.21% 0.141 0.0413)
OKLCH	oklch(53.21% 0.147 16.3)
XYZ	xyz(21.3419, 13.5667, 8.7010)
Luminance	0.1356 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1404E #40B1A3

analogous

#B14087 #B1404E #B16A40

triadic

#B1404E #4EB140 #404EB1

tetradic

#B1404E #87B140 #40B1A3 #6A40B1

square

#B1404E #87B140 #40B1A3 #6A40B1

split-complementary

#B1404E #40B16A #4087B1

monochromatic

#571F26 #84303A #B1404E #C86672 #D8939C

Accessibility & contrast

On white

5.66

#B1404E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#B1404E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1404E

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1404E	#FFFFFF	#000000	##FFFFFF
##B1404E	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B584E

Deuteranopia (green-blind)

#78704B

Tritanopia (blue-blind)

#C12B46

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b1404e;
/* rgb */ color: rgb(177, 64, 78);
/* oklch */ color: oklch(53.2% 0.147 16.3);

Tailwind

colors: {
  custom: {
    50: '#ce7b7f',
    500: '#b1404e',
    950: '#000000',
  },
}

SCSS

$custom: #b1404e;
$custom-light: #ce7b7f;
$custom-dark: #000000;

JSON

{
  "hex": "#b1404e",
  "rgb": {
    "r": 177,
    "g": 64,
    "b": 78
  },
  "hsl": {
    "h": 352.566,
    "s": 46.888,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53209,
    "c": 0.14692,
    "h": 16.3
  },
  "luminance": 0.13564
}

Semantic roles & 50–950 ramp

primary

#B1404E

secondary

#89C3BC

accent

#D7C651

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B1404E

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

Preview Lab → · Contrast checker → · Palette generator →