#B13E2D#B13E2D

#B13E2D is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.4% C 0.153 H 31.1°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#B13E2D
RGB	rgb(177, 62, 45)
HSL	hsl(8, 59%, 44%)
HSV	hsv(8, 75%, 69%)
CMYK	cmyk(0%, 65%, 74.6%, 30.6%)
CIE-LAB	lab(42.74, 45.83, 35.25)
CIE-LCH	lch(42.74, 57.82, 37.56°)
OKLab	oklab(52.39% 0.1311 0.0791)
OKLCH	oklch(52.39% 0.153 31.1)
XYZ	xyz(20.3299, 12.9847, 3.9179)
Luminance	0.1298 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13E2D #2DA0B1

analogous

#B12D5E #B13E2D #B1802D

triadic

#B13E2D #2DB13E #3E2DB1

tetradic

#B13E2D #5EB12D #2DA0B1 #802DB1

square

#B13E2D #5EB12D #2DA0B1 #802DB1

split-complementary

#B13E2D #2DB180 #2D5EB1

monochromatic

#4F1C14 #802D21 #B13E2D #D15C4A #DD887B

Accessibility & contrast

On white

5.84

#B13E2D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#B13E2D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13E2D

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13E2D	#FFFFFF	#000000	##FFFFFF
##B13E2D	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)

#5E552A

Deuteranopia (green-blind)

#7B6E29

Tritanopia (blue-blind)

#C3203B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b13e2d;
/* rgb */ color: rgb(177, 62, 45);
/* oklch */ color: oklch(52.4% 0.153 31.1);

Tailwind

colors: {
  custom: {
    50: '#d07967',
    500: '#b13e2d',
    950: '#000000',
  },
}

SCSS

$custom: #b13e2d;
$custom-light: #d07967;
$custom-dark: #000000;

JSON

{
  "hex": "#b13e2d",
  "rgb": {
    "r": 177,
    "g": 62,
    "b": 45
  },
  "hsl": {
    "h": 7.727,
    "s": 59.459,
    "l": 43.529
  },
  "oklch": {
    "l": 0.52387,
    "c": 0.15311,
    "h": 31.1
  },
  "luminance": 0.12982
}

Semantic roles & 50–950 ramp

primary

#B13E2D

secondary

#74BBC6

accent

#CEE345

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #B13E2D

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

Preview Lab → · Contrast checker → · Palette generator →