#B13726#B13726

#B13726 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.5% C 0.161 H 31.0°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#B13726
RGB	rgb(177, 55, 38)
HSL	hsl(7, 65%, 42%)
HSV	hsv(7, 79%, 69%)
CMYK	cmyk(0%, 68.9%, 78.5%, 30.6%)
CIE-LAB	lab(41.57, 48.51, 37.87)
CIE-LCH	lch(41.57, 61.55, 37.98°)
OKLab	oklab(51.48% 0.1381 0.0829)
OKLCH	oklch(51.48% 0.161 31)
XYZ	xyz(19.8498, 12.2224, 3.1473)
Luminance	0.1222 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13726 #26A0B1

analogous

#B1265B #B13726 #B17D26

triadic

#B13726 #26B137 #3726B1

tetradic

#B13726 #5BB126 #26A0B1 #7D26B1

square

#B13726 #5BB126 #26A0B1 #7D26B1

split-complementary

#B13726 #26B17D #265BB1

monochromatic

#4C1810 #7F271B #B13726 #D6513F #E07F71

Accessibility & contrast

On white

6.10

#B13726 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#B13726 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13726

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13726	#FFFFFF	#000000	##FFFFFF
##B13726	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5123

Deuteranopia (green-blind)

#796C21

Tritanopia (blue-blind)

#C30D34

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b13726;
/* rgb */ color: rgb(177, 55, 38);
/* oklch */ color: oklch(51.5% 0.161 31.0);

Tailwind

colors: {
  custom: {
    50: '#d17562',
    500: '#b13726',
    950: '#000000',
  },
}

SCSS

$custom: #b13726;
$custom-light: #d17562;
$custom-dark: #000000;

JSON

{
  "hex": "#b13726",
  "rgb": {
    "r": 177,
    "g": 55,
    "b": 38
  },
  "hsl": {
    "h": 7.338,
    "s": 64.651,
    "l": 42.157
  },
  "oklch": {
    "l": 0.51482,
    "c": 0.16107,
    "h": 31
  },
  "luminance": 0.12219
}

Semantic roles & 50–950 ramp

primary

#B13726

secondary

#6BBCC7

accent

#D3E840

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B13726

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

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