#B04028#B04028

#B04028 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.4% C 0.151 H 33.8°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#B04028
RGB	rgb(176, 64, 40)
HSL	hsl(11, 63%, 42%)
HSV	hsv(11, 77%, 69%)
CMYK	cmyk(0%, 63.6%, 77.3%, 31%)
CIE-LAB	lab(42.84, 44.37, 38.06)
CIE-LCH	lch(42.84, 58.46, 40.62°)
OKLab	oklab(52.41% 0.1257 0.084)
OKLCH	oklch(52.41% 0.151 33.8)
XYZ	xyz(20.1231, 13.0530, 3.4669)
Luminance	0.1305 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B04028 #2898B0

analogous

#B02854 #B04028 #B08428

triadic

#B04028 #28B040 #4028B0

tetradic

#B04028 #54B028 #2898B0 #8428B0

square

#B04028 #54B028 #2898B0 #8428B0

split-complementary

#B04028 #28B084 #2854B0

monochromatic

#4C1C11 #7E2E1D #B04028 #D45B41 #DF8673

Accessibility & contrast

On white

5.82

#B04028 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#B04028 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B04028

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B04028	#FFFFFF	#000000	##FFFFFF
##B04028	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605625

Deuteranopia (green-blind)

#7B6E24

Tritanopia (blue-blind)

#C2233B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b04028;
/* rgb */ color: rgb(176, 64, 40);
/* oklch */ color: oklch(52.4% 0.151 33.8);

Tailwind

colors: {
  custom: {
    50: '#cf7a63',
    500: '#b04028',
    950: '#000000',
  },
}

SCSS

$custom: #b04028;
$custom-light: #cf7a63;
$custom-dark: #000000;

JSON

{
  "hex": "#b04028",
  "rgb": {
    "r": 176,
    "g": 64,
    "b": 40
  },
  "hsl": {
    "h": 10.588,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.52414,
    "c": 0.15117,
    "h": 33.8
  },
  "luminance": 0.1305
}

Semantic roles & 50–950 ramp

primary

#B04028

secondary

#6DB7C6

accent

#C9E642

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150905

muted

#837B7A

Preview Lab

Preview with #B04028

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

Preview Lab → · Contrast checker → · Palette generator →