#B34128#B34128

#B34128 is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.0% C 0.153 H 33.9°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#B34128
RGB	rgb(179, 65, 40)
HSL	hsl(11, 63%, 43%)
HSV	hsv(11, 78%, 70%)
CMYK	cmyk(0%, 63.7%, 77.7%, 29.8%)
CIE-LAB	lab(43.54, 45.00, 38.95)
CIE-LCH	lch(43.54, 59.52, 40.88°)
OKLab	oklab(53.04% 0.1273 0.0857)
OKLCH	oklch(53.04% 0.153 33.9)
XYZ	xyz(20.8660, 13.5205, 3.5181)
Luminance	0.1352 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B34128 #289AB3

analogous

#B32855 #B34128 #B38628

triadic

#B34128 #28B341 #4128B3

tetradic

#B34128 #55B328 #289AB3 #8628B3

square

#B34128 #55B328 #289AB3 #8628B3

split-complementary

#B34128 #28B386 #2855B3

monochromatic

#4F1D12 #812F1D #B34128 #D55D43 #E08875

Accessibility & contrast

On white

5.67

#B34128 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#B34128 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B34128

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B34128	#FFFFFF	#000000	##FFFFFF
##B34128	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615724

Deuteranopia (green-blind)

#7D7024

Tritanopia (blue-blind)

#C5233C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b34128;
/* rgb */ color: rgb(179, 65, 40);
/* oklch */ color: oklch(53.0% 0.153 33.9);

Tailwind

colors: {
  custom: {
    50: '#d27b63',
    500: '#b34128',
    950: '#000000',
  },
}

SCSS

$custom: #b34128;
$custom-light: #d27b63;
$custom-dark: #000000;

JSON

{
  "hex": "#b34128",
  "rgb": {
    "r": 179,
    "g": 65,
    "b": 40
  },
  "hsl": {
    "h": 10.791,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.53036,
    "c": 0.15348,
    "h": 33.9
  },
  "luminance": 0.13518
}

Semantic roles & 50–950 ramp

primary

#B34128

secondary

#6FB8C8

accent

#C9E641

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A05

muted

#847C7A

Preview Lab

Preview with #B34128

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

Preview Lab → · Contrast checker → · Palette generator →