#BA312A#BA312A

#BA312A is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.5% C 0.175 H 27.9°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#BA312A
RGB	rgb(186, 49, 42)
HSL	hsl(3, 63%, 45%)
HSV	hsv(3, 77%, 73%)
CMYK	cmyk(0%, 73.7%, 77.4%, 27.1%)
CIE-LAB	lab(42.47, 53.89, 37.12)
CIE-LCH	lch(42.47, 65.44, 34.56°)
OKLab	oklab(52.48% 0.1547 0.0818)
OKLCH	oklch(52.48% 0.175 27.9)
XYZ	xyz(21.7685, 12.8063, 3.5157)
Luminance	0.1280 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BA312A #2AB3BA

analogous

#BA2A6B #BA312A #BA792A

triadic

#BA312A #2ABA31 #312ABA

tetradic

#BA312A #6BBA2A #2AB3BA #792ABA

square

#BA312A #6BBA2A #2AB3BA #792ABA

split-complementary

#BA312A #2ABA79 #2A6BBA

monochromatic

#561713 #88241F #BA312A #D6524B #E2827D

Accessibility & contrast

On white

5.90

#BA312A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#BA312A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BA312A

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BA312A	#FFFFFF	#000000	##FFFFFF
##BA312A	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5128

Deuteranopia (green-blind)

#7C6F24

Tritanopia (blue-blind)

#CD0031

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #ba312a;
/* rgb */ color: rgb(186, 49, 42);
/* oklch */ color: oklch(52.5% 0.175 27.9);

Tailwind

colors: {
  custom: {
    50: '#d87364',
    500: '#ba312a',
    950: '#000000',
  },
}

SCSS

$custom: #ba312a;
$custom-light: #d87364;
$custom-dark: #000000;

JSON

{
  "hex": "#ba312a",
  "rgb": {
    "r": 186,
    "g": 49,
    "b": 42
  },
  "hsl": {
    "h": 2.917,
    "s": 63.158,
    "l": 44.706
  },
  "oklch": {
    "l": 0.52479,
    "c": 0.17498,
    "h": 27.9
  },
  "luminance": 0.12803
}

Semantic roles & 50–950 ramp

primary

#BA312A

secondary

#76C6CA

accent

#DEE642

background

#FEF7F6

surface

#FDEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #BA312A

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

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