#BA3131#BA3131

#BA3131 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.6% C 0.174 H 25.5°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#BA3131
RGB	rgb(186, 49, 49)
HSL	hsl(0, 58%, 46%)
HSV	hsv(0, 74%, 73%)
CMYK	cmyk(0%, 73.7%, 73.7%, 27.1%)
CIE-LAB	lab(42.55, 54.17, 33.19)
CIE-LCH	lch(42.55, 63.53, 31.50°)
OKLab	oklab(52.57% 0.1571 0.075)
OKLCH	oklch(52.57% 0.174 25.5)
XYZ	xyz(21.9049, 12.8608, 4.2341)
Luminance	0.1286 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BA3131 #31BABA

analogous

#BA3175 #BA3131 #BA7531

triadic

#BA3131 #31BA31 #3131BA

tetradic

#BA3131 #75BA31 #31BABA #7531BA

square

#BA3131 #75BA31 #31BABA #7531BA

split-complementary

#BA3131 #31BA75 #3175BA

monochromatic

#591717 #8A2424 #BA3131 #D25656 #DF8686

Accessibility & contrast

On white

5.88

#BA3131 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#BA3131 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BA3131

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BA3131	#FFFFFF	#000000	##FFFFFF
##BA3131	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59522F

Deuteranopia (green-blind)

#7B6F2C

Tritanopia (blue-blind)

#CD0033

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #ba3131;
/* rgb */ color: rgb(186, 49, 49);
/* oklch */ color: oklch(52.6% 0.174 25.5);

Tailwind

colors: {
  custom: {
    50: '#d77369',
    500: '#ba3131',
    950: '#000000',
  },
}

SCSS

$custom: #ba3131;
$custom-light: #d77369;
$custom-dark: #000000;

JSON

{
  "hex": "#ba3131",
  "rgb": {
    "r": 186,
    "g": 49,
    "b": 49
  },
  "hsl": {
    "h": 0,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52567,
    "c": 0.17405,
    "h": 25.5
  },
  "luminance": 0.12857
}

Semantic roles & 50–950 ramp

primary

#BA3131

secondary

#7EC9C9

accent

#E2E246

background

#FEF7F6

surface

#FDEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #BA3131

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

Preview Lab → · Contrast checker → · Palette generator →