#B03A26#B03A26

#B03A26 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.7% C 0.157 H 32.1°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#B03A26
RGB	rgb(176, 58, 38)
HSL	hsl(9, 64%, 42%)
HSV	hsv(9, 78%, 69%)
CMYK	cmyk(0%, 67%, 78.4%, 31%)
CIE-LAB	lab(41.84, 46.92, 38.10)
CIE-LCH	lch(41.84, 60.45, 39.08°)
OKLab	oklab(51.66% 0.1332 0.0835)
OKLCH	oklch(51.66% 0.157 32.1)
XYZ	xyz(19.7696, 12.3991, 3.1856)
Luminance	0.1240 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03A26 #269CB0

analogous

#B02657 #B03A26 #B07F26

triadic

#B03A26 #26B03A #3A26B0

tetradic

#B03A26 #57B026 #269CB0 #7F26B0

square

#B03A26 #57B026 #269CB0 #7F26B0

split-complementary

#B03A26 #26B07F #2657B0

monochromatic

#4B1910 #7E291B #B03A26 #D5543E #E08070

Accessibility & contrast

On white

6.04

#B03A26 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#B03A26 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03A26

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03A26	#FFFFFF	#000000	##FFFFFF
##B03A26	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5223

Deuteranopia (green-blind)

#796C21

Tritanopia (blue-blind)

#C21636

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b03a26;
/* rgb */ color: rgb(176, 58, 38);
/* oklch */ color: oklch(51.7% 0.157 32.1);

Tailwind

colors: {
  custom: {
    50: '#d07662',
    500: '#b03a26',
    950: '#000000',
  },
}

SCSS

$custom: #b03a26;
$custom-light: #d07662;
$custom-dark: #000000;

JSON

{
  "hex": "#b03a26",
  "rgb": {
    "r": 176,
    "g": 58,
    "b": 38
  },
  "hsl": {
    "h": 8.696,
    "s": 64.486,
    "l": 41.961
  },
  "oklch": {
    "l": 0.51656,
    "c": 0.15724,
    "h": 32.1
  },
  "luminance": 0.12396
}

Semantic roles & 50–950 ramp

primary

#B03A26

secondary

#6BBAC7

accent

#CFE740

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150905

muted

#837B79

Preview Lab

Preview with #B03A26

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

Preview Lab → · Contrast checker → · Palette generator →