#B13E2E#B13E2E

#B13E2E is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.4% C 0.153 H 30.7°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#B13E2E
RGB	rgb(177, 62, 46)
HSL	hsl(7, 59%, 44%)
HSV	hsv(7, 74%, 69%)
CMYK	cmyk(0%, 65%, 74%, 30.6%)
CIE-LAB	lab(42.75, 45.88, 34.70)
CIE-LCH	lch(42.75, 57.52, 37.10°)
OKLab	oklab(52.4% 0.1315 0.0781)
OKLCH	oklch(52.4% 0.153 30.7)
XYZ	xyz(20.3494, 12.9925, 4.0205)
Luminance	0.1299 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13E2E #2EA1B1

analogous

#B12E5F #B13E2E #B17F2E

triadic

#B13E2E #2EB13E #3E2EB1

tetradic

#B13E2E #5FB12E #2EA1B1 #7F2EB1

square

#B13E2E #5FB12E #2EA1B1 #7F2EB1

split-complementary

#B13E2E #2EB17F #2E5FB1

monochromatic

#501C15 #802D21 #B13E2E #D05C4C #DD887C

Accessibility & contrast

On white

5.84

#B13E2E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#B13E2E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13E2E

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13E2E	#FFFFFF	#000000	##FFFFFF
##B13E2E	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E552C

Deuteranopia (green-blind)

#7B6E2A

Tritanopia (blue-blind)

#C3203B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b13e2e;
/* rgb */ color: rgb(177, 62, 46);
/* oklch */ color: oklch(52.4% 0.153 30.7);

Tailwind

colors: {
  custom: {
    50: '#d07967',
    500: '#b13e2e',
    950: '#000000',
  },
}

SCSS

$custom: #b13e2e;
$custom-light: #d07967;
$custom-dark: #000000;

JSON

{
  "hex": "#b13e2e",
  "rgb": {
    "r": 177,
    "g": 62,
    "b": 46
  },
  "hsl": {
    "h": 7.328,
    "s": 58.744,
    "l": 43.725
  },
  "oklch": {
    "l": 0.524,
    "c": 0.15291,
    "h": 30.7
  },
  "luminance": 0.1299
}

Semantic roles & 50–950 ramp

primary

#B13E2E

secondary

#75BCC6

accent

#CFE246

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #B13E2E

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

Preview Lab → · Contrast checker → · Palette generator →