#B13026#B13026

#B13026 is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.7% C 0.167 H 28.8°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#B13026
RGB	rgb(177, 48, 38)
HSL	hsl(4, 65%, 42%)
HSV	hsv(4, 79%, 69%)
CMYK	cmyk(0%, 72.9%, 78.5%, 30.6%)
CIE-LAB	lab(40.58, 51.22, 36.85)
CIE-LCH	lch(40.58, 63.10, 35.73°)
OKLab	oklab(50.74% 0.1466 0.0807)
OKLCH	oklch(50.74% 0.167 28.8)
XYZ	xyz(19.5406, 11.6040, 3.0442)
Luminance	0.1160 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13026 #26A7B1

analogous

#B12661 #B13026 #B17626

triadic

#B13026 #26B130 #3026B1

tetradic

#B13026 #61B126 #26A7B1 #7626B1

square

#B13026 #61B126 #26A7B1 #7626B1

split-complementary

#B13026 #26B176 #2661B1

monochromatic

#4C1510 #7F221B #B13026 #D6493F #E07971

Accessibility & contrast

On white

6.32

#B13026 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#B13026 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13026

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13026	#FFFFFF	#000000	##FFFFFF
##B13026	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564E24

Deuteranopia (green-blind)

#766A21

Tritanopia (blue-blind)

#C3002F

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b13026;
/* rgb */ color: rgb(177, 48, 38);
/* oklch */ color: oklch(50.7% 0.167 28.8);

Tailwind

colors: {
  custom: {
    50: '#d17261',
    500: '#b13026',
    950: '#000000',
  },
}

SCSS

$custom: #b13026;
$custom-light: #d17261;
$custom-dark: #000000;

JSON

{
  "hex": "#b13026",
  "rgb": {
    "r": 177,
    "g": 48,
    "b": 38
  },
  "hsl": {
    "h": 4.317,
    "s": 64.651,
    "l": 42.157
  },
  "oklch": {
    "l": 0.50743,
    "c": 0.1673,
    "h": 28.8
  },
  "luminance": 0.11601
}

Semantic roles & 50–950 ramp

primary

#B13026

secondary

#6BC1C7

accent

#DCE840

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160805

muted

#847B79

Preview Lab

Preview with #B13026

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

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