#B13840#B13840

#B13840 is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.0% C 0.156 H 20.8°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX#B13840
RGBrgb(177, 56, 64)
HSLhsl(356, 52%, 46%)
HSVhsv(356, 68%, 69%)
CMYKcmyk(0%, 68.4%, 63.8%, 30.6%)
CIE-LABlab(42.07, 49.40, 23.21)
CIE-LCHlch(42.07, 54.58, 25.17°)
OKLaboklab(51.98% 0.1462 0.0556)
OKLCHoklch(51.98% 0.156 20.8)
XYZxyz(20.4731, 12.5485, 6.1935)
Luminance0.1255 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B13840 #38B1A9
analogous
#B1387C #B13840 #B16C38
triadic
#B13840 #40B138 #3840B1
tetradic
#B13840 #7CB138 #38B1A9 #6C38B1
square
#B13840 #7CB138 #38B1A9 #6C38B1
split-complementary
#B13840 #38B16C #387CB1
monochromatic
#541B1E #83292F #B13840 #CB5B62 #DA8A8F

Accessibility & contrast

On white

5.98
#B13840 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.51
#B13840 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13840
5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B13840#FFFFFF#000000##FFFFFF
##B138401.005.983.515.98
#FFFFFF5.981.0021.001.00
#0000003.5121.001.0021.00
##FFFFFF5.981.0021.001.00

Color blindness preview

Protanopia (red-blind)
#58533F
Deuteranopia (green-blind)
#776D3D
Tritanopia (blue-blind)
#C2193C
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #b13840;
/* rgb */ color: rgb(177, 56, 64);
/* oklch */ color: oklch(52.0% 0.156 20.8);
Tailwind
colors: {
  custom: {
    50: '#cf7674',
    500: '#b13840',
    950: '#000000',
  },
}
SCSS
$custom: #b13840;
$custom-light: #cf7674;
$custom-dark: #000000;
JSON
{
  "hex": "#b13840",
  "rgb": {
    "r": 177,
    "g": 56,
    "b": 64
  },
  "hsl": {
    "h": 356.033,
    "s": 51.931,
    "l": 45.686
  },
  "oklch": {
    "l": 0.51977,
    "c": 0.15642,
    "h": 20.8
  },
  "luminance": 0.12546
}

Semantic roles & 50–950 ramp

primary
#B13840
secondary
#81C4C0
accent
#DBD24C
background
#FDF7F7
surface
#FBEDED
border
#D4C8C8
text
#150908
muted
#837B7B

Preview Lab

Preview with #B13840

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

Preview Lab → · Contrast checker → · Palette generator →

#B13840 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva