#BA3531#BA3531

#BA3531 is a mid, vivid red. Relative luminance 0.132; OKLCH L 53.0% C 0.171 H 26.6°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#BA3531
RGB	rgb(186, 53, 49)
HSL	hsl(2, 58%, 46%)
HSV	hsv(2, 74%, 73%)
CMYK	cmyk(0%, 71.5%, 73.7%, 27.1%)
CIE-LAB	lab(43.08, 52.72, 33.79)
CIE-LCH	lch(43.08, 62.62, 32.66°)
OKLab	oklab(52.96% 0.1525 0.0763)
OKLCH	oklch(52.96% 0.171 26.6)
XYZ	xyz(22.0797, 13.2104, 4.2924)
Luminance	0.1321 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BA3531 #31B6BA

analogous

#BA3171 #BA3531 #BA7931

triadic

#BA3531 #31BA35 #3531BA

tetradic

#BA3531 #71BA31 #31B6BA #7931BA

square

#BA3531 #71BA31 #31B6BA #7931BA

split-complementary

#BA3531 #31BA79 #3171BA

monochromatic

#591917 #8A2724 #BA3531 #D25956 #DF8986

Accessibility & contrast

On white

5.77

#BA3531 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#BA3531 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BA3531

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BA3531	#FFFFFF	#000000	##FFFFFF
##BA3531	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C532F

Deuteranopia (green-blind)

#7D702C

Tritanopia (blue-blind)

#CD0036

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #ba3531;
/* rgb */ color: rgb(186, 53, 49);
/* oklch */ color: oklch(53.0% 0.171 26.6);

Tailwind

colors: {
  custom: {
    50: '#d77569',
    500: '#ba3531',
    950: '#000000',
  },
}

SCSS

$custom: #ba3531;
$custom-light: #d77569;
$custom-dark: #000000;

JSON

{
  "hex": "#ba3531",
  "rgb": {
    "r": 186,
    "g": 53,
    "b": 49
  },
  "hsl": {
    "h": 1.752,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52959,
    "c": 0.1705,
    "h": 26.6
  },
  "luminance": 0.13207
}

Semantic roles & 50–950 ramp

primary

#BA3531

secondary

#7EC7C9

accent

#DDE246

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #BA3531

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

Preview Lab → · Contrast checker → · Palette generator →