#B13D29#B13D29

#B13D29 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.2% C 0.155 H 32.1°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#B13D29
RGB	rgb(177, 61, 41)
HSL	hsl(9, 62%, 43%)
HSV	hsv(9, 77%, 69%)
CMYK	cmyk(0%, 65.5%, 76.8%, 30.6%)
CIE-LAB	lab(42.53, 46.10, 37.25)
CIE-LCH	lch(42.53, 59.27, 38.94°)
OKLab	oklab(52.22% 0.1312 0.0824)
OKLCH	oklch(52.22% 0.155 32.1)
XYZ	xyz(20.2027, 12.8476, 3.5134)
Luminance	0.1285 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13D29 #299DB1

analogous

#B12959 #B13D29 #B18129

triadic

#B13D29 #29B13D #3D29B1

tetradic

#B13D29 #59B129 #299DB1 #8129B1

square

#B13D29 #59B129 #299DB1 #8129B1

split-complementary

#B13D29 #29B181 #2959B1

monochromatic

#4E1B12 #7F2C1D #B13D29 #D45944 #DF8575

Accessibility & contrast

On white

5.88

#B13D29 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#B13D29 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13D29

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13D29	#FFFFFF	#000000	##FFFFFF
##B13D29	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5426

Deuteranopia (green-blind)

#7B6E25

Tritanopia (blue-blind)

#C31D39

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b13d29;
/* rgb */ color: rgb(177, 61, 41);
/* oklch */ color: oklch(52.2% 0.155 32.1);

Tailwind

colors: {
  custom: {
    50: '#d07864',
    500: '#b13d29',
    950: '#000000',
  },
}

SCSS

$custom: #b13d29;
$custom-light: #d07864;
$custom-dark: #000000;

JSON

{
  "hex": "#b13d29",
  "rgb": {
    "r": 177,
    "g": 61,
    "b": 41
  },
  "hsl": {
    "h": 8.824,
    "s": 62.385,
    "l": 42.745
  },
  "oklch": {
    "l": 0.52217,
    "c": 0.15489,
    "h": 32.1
  },
  "luminance": 0.12845
}

Semantic roles & 50–950 ramp

primary

#B13D29

secondary

#6FBAC7

accent

#CDE542

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150905

muted

#837B7A

Preview Lab

Preview with #B13D29

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

Preview Lab → · Contrast checker → · Palette generator →