#B74B28#B74B28

#B74B28 is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.0% C 0.148 H 37.9°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#B74B28
RGB	rgb(183, 75, 40)
HSL	hsl(15, 64%, 44%)
HSV	hsv(15, 78%, 72%)
CMYK	cmyk(0%, 59%, 78.1%, 28.2%)
CIE-LAB	lab(45.98, 41.82, 41.68)
CIE-LCH	lch(45.98, 59.04, 44.90°)
OKLab	oklab(55.01% 0.1171 0.0913)
OKLCH	oklch(55.01% 0.148 37.9)
XYZ	xyz(22.4299, 15.2557, 3.7706)
Luminance	0.1525 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B74B28 #2894B7

analogous

#B7284C #B74B28 #B79228

triadic

#B74B28 #28B74B #4B28B7

tetradic

#B74B28 #4CB728 #2894B7 #9228B7

square

#B74B28 #4CB728 #2894B7 #9228B7

split-complementary

#B74B28 #28B792 #284CB7

monochromatic

#532212 #85361D #B74B28 #D66946 #E19278

Accessibility & contrast

On white

5.18

#B74B28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#B74B28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74B28

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B74B28	#FFFFFF	#000000	##FFFFFF
##B74B28	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695E23

Deuteranopia (green-blind)

#847624

Tritanopia (blue-blind)

#C93244

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b74b28;
/* rgb */ color: rgb(183, 75, 40);
/* oklch */ color: oklch(55.0% 0.148 37.9);

Tailwind

colors: {
  custom: {
    50: '#d48164',
    500: '#b74b28',
    950: '#000000',
  },
}

SCSS

$custom: #b74b28;
$custom-light: #d48164;
$custom-dark: #000000;

JSON

{
  "hex": "#b74b28",
  "rgb": {
    "r": 183,
    "g": 75,
    "b": 40
  },
  "hsl": {
    "h": 14.685,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.55013,
    "c": 0.14849,
    "h": 37.9
  },
  "luminance": 0.15253
}

Semantic roles & 50–950 ramp

primary

#B74B28

secondary

#72B4C9

accent

#BEE741

background

#FEF8F6

surface

#FCEFEB

border

#D5CAC6

text

#160A05

muted

#847C7A

Preview Lab

Preview with #B74B28

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

Preview Lab → · Contrast checker → · Palette generator →