#B04130#B04130

#B04130 is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.6% C 0.148 H 31.2°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#B04130
RGB	rgb(176, 65, 48)
HSL	hsl(8, 57%, 44%)
HSV	hsv(8, 73%, 69%)
CMYK	cmyk(0%, 63.1%, 72.7%, 31%)
CIE-LAB	lab(43.10, 44.27, 33.91)
CIE-LCH	lch(43.10, 55.76, 37.45°)
OKLab	oklab(52.64% 0.127 0.0769)
OKLCH	oklch(52.64% 0.148 31.2)
XYZ	xyz(20.3304, 13.2269, 4.2782)
Luminance	0.1322 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B04130 #309FB0

analogous

#B0305F #B04130 #B08130

triadic

#B04130 #30B041 #4130B0

tetradic

#B04130 #5FB030 #309FB0 #8130B0

square

#B04130 #5FB030 #309FB0 #8130B0

split-complementary

#B04130 #30B081 #305FB0

monochromatic

#501D16 #802F23 #B04130 #CF5F4E #DC8B7E

Accessibility & contrast

On white

5.76

#B04130 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#B04130 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B04130

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B04130	#FFFFFF	#000000	##FFFFFF
##B04130	1.00	5.76	3.64	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60572E

Deuteranopia (green-blind)

#7B6F2D

Tritanopia (blue-blind)

#C1263E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b04130;
/* rgb */ color: rgb(176, 65, 48);
/* oklch */ color: oklch(52.6% 0.148 31.2);

Tailwind

colors: {
  custom: {
    50: '#cf7a69',
    500: '#b04130',
    950: '#000000',
  },
}

SCSS

$custom: #b04130;
$custom-light: #cf7a69;
$custom-dark: #000000;

JSON

{
  "hex": "#b04130",
  "rgb": {
    "r": 176,
    "g": 65,
    "b": 48
  },
  "hsl": {
    "h": 7.969,
    "s": 57.143,
    "l": 43.922
  },
  "oklch": {
    "l": 0.52639,
    "c": 0.14842,
    "h": 31.2
  },
  "luminance": 0.13224
}

Semantic roles & 50–950 ramp

primary

#B04130

secondary

#77BAC5

accent

#CCE047

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150A06

muted

#837C7A

Preview Lab

Preview with #B04130

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

Preview Lab → · Contrast checker → · Palette generator →