#B04030#B04030

#B04030 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.5% C 0.149 H 30.8°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#B04030
RGB	rgb(176, 64, 48)
HSL	hsl(8, 57%, 44%)
HSV	hsv(8, 73%, 69%)
CMYK	cmyk(0%, 63.6%, 72.7%, 31%)
CIE-LAB	lab(42.93, 44.72, 33.72)
CIE-LCH	lch(42.93, 56.01, 37.01°)
OKLab	oklab(52.51% 0.1284 0.0765)
OKLCH	oklch(52.51% 0.149 30.8)
XYZ	xyz(20.2735, 13.1131, 4.2593)
Luminance	0.1311 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B04030 #30A0B0

analogous

#B03060 #B04030 #B08030

triadic

#B04030 #30B040 #4030B0

tetradic

#B04030 #60B030 #30A0B0 #8030B0

square

#B04030 #60B030 #30A0B0 #8030B0

split-complementary

#B04030 #30B080 #3060B0

monochromatic

#501D16 #802F23 #B04030 #CF5E4E #DC8A7E

Accessibility & contrast

On white

5.80

#B04030 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#B04030 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B04030

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B04030	#FFFFFF	#000000	##FFFFFF
##B04030	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F562E

Deuteranopia (green-blind)

#7B6F2C

Tritanopia (blue-blind)

#C1243D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b04030;
/* rgb */ color: rgb(176, 64, 48);
/* oklch */ color: oklch(52.5% 0.149 30.8);

Tailwind

colors: {
  custom: {
    50: '#cf7a69',
    500: '#b04030',
    950: '#000000',
  },
}

SCSS

$custom: #b04030;
$custom-light: #cf7a69;
$custom-dark: #000000;

JSON

{
  "hex": "#b04030",
  "rgb": {
    "r": 176,
    "g": 64,
    "b": 48
  },
  "hsl": {
    "h": 7.5,
    "s": 57.143,
    "l": 43.922
  },
  "oklch": {
    "l": 0.52511,
    "c": 0.14942,
    "h": 30.8
  },
  "luminance": 0.1311
}

Semantic roles & 50–950 ramp

primary

#B04030

secondary

#77BBC5

accent

#CDE047

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #B04030

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

Preview Lab → · Contrast checker → · Palette generator →