#8A3738#8A3738

#8A3738 is a mid, moderate red. Relative luminance 0.084; OKLCH L 45.2% C 0.114 H 22.1°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX#8A3738
RGBrgb(138, 55, 56)
HSLhsl(359, 43%, 38%)
HSVhsv(359, 60%, 54%)
CMYKcmyk(0%, 60.1%, 59.4%, 45.9%)
CIE-LABlab(34.85, 35.52, 17.49)
CIE-LCHlch(34.85, 39.59, 26.21°)
OKLaboklab(45.2% 0.1055 0.0428)
OKLCHoklch(45.2% 0.114 22.1)
XYZxyz(12.5623, 8.4227, 4.7048)
Luminance0.0842 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#8A3738 #378A89
analogous
#8A3761 #8A3738 #8A5F37
triadic
#8A3738 #388A37 #37388A
tetradic
#8A3738 #618A37 #378A89 #5F378A
square
#8A3738 #618A37 #378A89 #5F378A
split-complementary
#8A3738 #378A5F #37618A
monochromatic
#321414 #5E2626 #8A3738 #B6484A #C87475

Accessibility & contrast

On white

7.82
#8A3738 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.68
#8A3738 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8A3738
7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##8A3738#FFFFFF#000000##FFFFFF
##8A37381.007.822.687.82
#FFFFFF7.821.0021.001.00
#0000002.6821.001.0021.00
##FFFFFF7.821.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4B4737
Deuteranopia (green-blind)
#605936
Tritanopia (blue-blind)
#972838
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #8a3738;
/* rgb */ color: rgb(138, 55, 56);
/* oklch */ color: oklch(45.2% 0.114 22.1);
Tailwind
colors: {
  custom: {
    50: '#b1716e',
    500: '#8a3738',
    950: '#000000',
  },
}
SCSS
$custom: #8a3738;
$custom-light: #b1716e;
$custom-dark: #000000;
JSON
{
  "hex": "#8a3738",
  "rgb": {
    "r": 138,
    "g": 55,
    "b": 56
  },
  "hsl": {
    "h": 359.277,
    "s": 43.005,
    "l": 37.843
  },
  "oklch": {
    "l": 0.45201,
    "c": 0.11381,
    "h": 22.1
  },
  "luminance": 0.08421
}

Semantic roles & 50–950 ramp

primary
#8A3738
secondary
#6DB0AF
accent
#D3D155
background
#FBF7F6
surface
#F6EDEB
border
#D0C8C6
text
#110807
muted
#807B7A

Preview Lab

Preview with #8A3738

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

Preview Lab → · Contrast checker → · Palette generator →

#8A3738 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva