#971A1A#971A1A

#971A1A is a dark, vivid red. Relative luminance 0.074; OKLCH L 43.9% C 0.160 H 27.0°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX#971A1A
RGBrgb(151, 26, 26)
HSLhsl(0, 71%, 35%)
HSVhsv(0, 83%, 59%)
CMYKcmyk(0%, 82.8%, 82.8%, 40.8%)
CIE-LABlab(32.69, 49.84, 33.93)
CIE-LCHlch(32.69, 60.30, 34.24°)
OKLaboklab(43.9% 0.1428 0.0726)
OKLCHoklch(43.9% 0.16 27)
XYZxyz(13.3200, 7.3949, 1.7031)
Luminance0.0739 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#971A1A #1A9797
analogous
#971A59 #971A1A #97591A
triadic
#971A1A #1A971A #1A1A97
tetradic
#971A1A #59971A #1A9797 #591A97
square
#971A1A #59971A #1A9797 #591A97
split-complementary
#971A1A #1A9759 #1A5997
monochromatic
#2F0808 #631111 #971A1A #CB2323 #E04B4B

Accessibility & contrast

On white

8.47
#971A1A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.48
#971A1A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #971A1A
8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##971A1A#FFFFFF#000000##FFFFFF
##971A1A1.008.472.488.47
#FFFFFF8.471.0021.001.00
#0000002.4821.001.0021.00
##FFFFFF8.471.0021.001.00

Color blindness preview

Protanopia (red-blind)
#433C18
Deuteranopia (green-blind)
#615614
Tritanopia (blue-blind)
#A7001C
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #971a1a;
/* rgb */ color: rgb(151, 26, 26);
/* oklch */ color: oklch(43.9% 0.160 27.0);
Tailwind
colors: {
  custom: {
    50: '#bf6457',
    500: '#971a1a',
    950: '#000000',
  },
}
SCSS
$custom: #971a1a;
$custom-light: #bf6457;
$custom-dark: #000000;
JSON
{
  "hex": "#971a1a",
  "rgb": {
    "r": 151,
    "g": 26,
    "b": 26
  },
  "hsl": {
    "h": 0,
    "s": 70.621,
    "l": 34.706
  },
  "oklch": {
    "l": 0.43901,
    "c": 0.16018,
    "h": 27
  },
  "luminance": 0.07393
}

Semantic roles & 50–950 ramp

primary
#971A1A
secondary
#4BC2C2
accent
#EDED3A
background
#FCF6F5
surface
#F9EBE9
border
#D2C6C5
text
#140603
muted
#827A78

Preview Lab

Preview with #971A1A

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

Preview Lab → · Contrast checker → · Palette generator →

#971A1A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva