#B1402B#B1402B

#B1402B is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.6% C 0.152 H 32.6°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#B1402B
RGB	rgb(177, 64, 43)
HSL	hsl(9, 61%, 43%)
HSV	hsv(9, 76%, 69%)
CMYK	cmyk(0%, 63.8%, 75.7%, 30.6%)
CIE-LAB	lab(43.05, 44.85, 36.70)
CIE-LCH	lch(43.05, 57.96, 39.29°)
OKLab	oklab(52.61% 0.1277 0.0817)
OKLCH	oklch(52.61% 0.152 32.6)
XYZ	xyz(20.4031, 13.1912, 3.7568)
Luminance	0.1319 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1402B #2B9CB1

analogous

#B12B59 #B1402B #B1832B

triadic

#B1402B #2BB140 #402BB1

tetradic

#B1402B #59B12B #2B9CB1 #832BB1

square

#B1402B #59B12B #2B9CB1 #832BB1

split-complementary

#B1402B #2BB183 #2B59B1

monochromatic

#4F1C13 #802E1F #B1402B #D25D47 #DE8878

Accessibility & contrast

On white

5.77

#B1402B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#B1402B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1402B

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1402B	#FFFFFF	#000000	##FFFFFF
##B1402B	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)

#605628

Deuteranopia (green-blind)

#7C6F27

Tritanopia (blue-blind)

#C3233C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b1402b;
/* rgb */ color: rgb(177, 64, 43);
/* oklch */ color: oklch(52.6% 0.152 32.6);

Tailwind

colors: {
  custom: {
    50: '#d07a65',
    500: '#b1402b',
    950: '#000000',
  },
}

SCSS

$custom: #b1402b;
$custom-light: #d07a65;
$custom-dark: #000000;

JSON

{
  "hex": "#b1402b",
  "rgb": {
    "r": 177,
    "g": 64,
    "b": 43
  },
  "hsl": {
    "h": 9.403,
    "s": 60.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.52613,
    "c": 0.1516,
    "h": 32.6
  },
  "luminance": 0.13188
}

Semantic roles & 50–950 ramp

primary

#B1402B

secondary

#72B9C6

accent

#CBE444

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #B1402B

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

Preview Lab → · Contrast checker → · Palette generator →