#BA3831#BA3831

#BA3831 is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.3% C 0.168 H 27.4°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#BA3831
RGB	rgb(186, 56, 49)
HSL	hsl(3, 58%, 46%)
HSV	hsv(3, 74%, 73%)
CMYK	cmyk(0%, 69.9%, 73.7%, 27.1%)
CIE-LAB	lab(43.50, 51.57, 34.26)
CIE-LCH	lch(43.50, 61.91, 33.60°)
OKLab	oklab(53.27% 0.1489 0.0773)
OKLCH	oklch(53.27% 0.168 27.4)
XYZ	xyz(22.2207, 13.4925, 4.3394)
Luminance	0.1349 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BA3831 #31B3BA

analogous

#BA316E #BA3831 #BA7C31

triadic

#BA3831 #31BA38 #3831BA

tetradic

#BA3831 #6EBA31 #31B3BA #7C31BA

square

#BA3831 #6EBA31 #31B3BA #7C31BA

split-complementary

#BA3831 #31BA7C #316EBA

monochromatic

#591B17 #8A2924 #BA3831 #D25C56 #DF8B86

Accessibility & contrast

On white

5.68

#BA3831 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#BA3831 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BA3831

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BA3831	#FFFFFF	#000000	##FFFFFF
##BA3831	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D552F

Deuteranopia (green-blind)

#7E712C

Tritanopia (blue-blind)

#CD0938

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #ba3831;
/* rgb */ color: rgb(186, 56, 49);
/* oklch */ color: oklch(53.3% 0.168 27.4);

Tailwind

colors: {
  custom: {
    50: '#d77769',
    500: '#ba3831',
    950: '#000000',
  },
}

SCSS

$custom: #ba3831;
$custom-light: #d77769;
$custom-dark: #000000;

JSON

{
  "hex": "#ba3831",
  "rgb": {
    "r": 186,
    "g": 56,
    "b": 49
  },
  "hsl": {
    "h": 3.066,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.53271,
    "c": 0.16775,
    "h": 27.4
  },
  "luminance": 0.13489
}

Semantic roles & 50–950 ramp

primary

#BA3831

secondary

#7EC5C9

accent

#DAE246

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #BA3831

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

Preview Lab → · Contrast checker → · Palette generator →