#B34028#B34028

#B34028 is a mid, vivid red. Relative luminance 0.134; OKLCH L 52.9% C 0.154 H 33.5°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#B34028
RGB	rgb(179, 64, 40)
HSL	hsl(10, 63%, 43%)
HSV	hsv(10, 78%, 70%)
CMYK	cmyk(0%, 64.2%, 77.7%, 29.8%)
CIE-LAB	lab(43.37, 45.45, 38.78)
CIE-LCH	lch(43.37, 59.74, 40.47°)
OKLab	oklab(52.91% 0.1287 0.0853)
OKLCH	oklch(52.91% 0.154 33.5)
XYZ	xyz(20.8091, 13.4067, 3.4991)
Luminance	0.1340 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B34028 #289BB3

analogous

#B32855 #B34028 #B38528

triadic

#B34028 #28B340 #4028B3

tetradic

#B34028 #55B328 #289BB3 #8528B3

square

#B34028 #55B328 #289BB3 #8528B3

split-complementary

#B34028 #28B385 #2855B3

monochromatic

#4F1C12 #812E1D #B34028 #D55C43 #E08875

Accessibility & contrast

On white

5.71

#B34028 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#B34028 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B34028

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B34028	#FFFFFF	#000000	##FFFFFF
##B34028	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615625

Deuteranopia (green-blind)

#7D7024

Tritanopia (blue-blind)

#C5213B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b34028;
/* rgb */ color: rgb(179, 64, 40);
/* oklch */ color: oklch(52.9% 0.154 33.5);

Tailwind

colors: {
  custom: {
    50: '#d27a63',
    500: '#b34028',
    950: '#000000',
  },
}

SCSS

$custom: #b34028;
$custom-light: #d27a63;
$custom-dark: #000000;

JSON

{
  "hex": "#b34028",
  "rgb": {
    "r": 179,
    "g": 64,
    "b": 40
  },
  "hsl": {
    "h": 10.36,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.5291,
    "c": 0.15443,
    "h": 33.5
  },
  "luminance": 0.13404
}

Semantic roles & 50–950 ramp

primary

#B34028

secondary

#6FB8C8

accent

#CAE641

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A05

muted

#847C7A

Preview Lab

Preview with #B34028

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

Preview Lab → · Contrast checker → · Palette generator →