#B2401F#B2401F

#B2401F is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.7% C 0.155 H 36.3°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#B2401F
RGB	rgb(178, 64, 31)
HSL	hsl(13, 70%, 41%)
HSV	hsv(13, 83%, 70%)
CMYK	cmyk(0%, 64%, 82.6%, 30.2%)
CIE-LAB	lab(43.11, 44.78, 43.07)
CIE-LCH	lch(43.11, 62.13, 43.89°)
OKLab	oklab(52.66% 0.1251 0.092)
OKLCH	oklch(52.66% 0.155 36.3)
XYZ	xyz(20.4431, 13.2337, 2.7740)
Luminance	0.1323 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B2401F #1F91B2

analogous

#B21F48 #B2401F #B2891F

triadic

#B2401F #1FB240 #401FB2

tetradic

#B2401F #48B21F #1F91B2 #891FB2

square

#B2401F #48B21F #1F91B2 #891FB2

split-complementary

#B2401F #1FB289 #1F48B2

monochromatic

#4A1B0D #7E2D16 #B2401F #DB5933 #E58367

Accessibility & contrast

On white

5.76

#B2401F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#B2401F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B2401F

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B2401F	#FFFFFF	#000000	##FFFFFF
##B2401F	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61561A

Deuteranopia (green-blind)

#7D6F1A

Tritanopia (blue-blind)

#C4213A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b2401f;
/* rgb */ color: rgb(178, 64, 31);
/* oklch */ color: oklch(52.7% 0.155 36.3);

Tailwind

colors: {
  custom: {
    50: '#d27a5e',
    500: '#b2401f',
    950: '#000000',
  },
}

SCSS

$custom: #b2401f;
$custom-light: #d27a5e;
$custom-dark: #000000;

JSON

{
  "hex": "#b2401f",
  "rgb": {
    "r": 178,
    "g": 64,
    "b": 31
  },
  "hsl": {
    "h": 13.469,
    "s": 70.335,
    "l": 40.98
  },
  "oklch": {
    "l": 0.52658,
    "c": 0.15528,
    "h": 36.3
  },
  "luminance": 0.13231
}

Semantic roles & 50–950 ramp

primary

#B2401F

secondary

#63B3CA

accent

#C5ED3B

background

#FEF7F5

surface

#FCEEE9

border

#D5C9C5

text

#160904

muted

#847B79

Preview Lab

Preview with #B2401F

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

Preview Lab → · Contrast checker → · Palette generator →