#B0401A#B0401A

#B0401A is a mid, vivid orange. Relative luminance 0.130; OKLCH L 52.3% C 0.154 H 37.8°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#B0401A
RGB	rgb(176, 64, 26)
HSL	hsl(15, 74%, 40%)
HSV	hsv(15, 85%, 69%)
CMYK	cmyk(0%, 63.6%, 85.2%, 31%)
CIE-LAB	lab(42.72, 43.91, 44.92)
CIE-LCH	lch(42.72, 62.82, 45.66°)
OKLab	oklab(52.29% 0.1218 0.0945)
OKLCH	oklch(52.29% 0.154 37.8)
XYZ	xyz(19.9266, 12.9744, 2.4321)
Luminance	0.1297 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0401A #1A8AB0

analogous

#B01A3F #B0401A #B08B1A

triadic

#B0401A #1AB040 #401AB0

tetradic

#B0401A #3FB01A #1A8AB0 #8B1AB0

square

#B0401A #3FB01A #1A8AB0 #8B1AB0

split-complementary

#B0401A #1AB08B #1A3FB0

monochromatic

#45190A #7B2D12 #B0401A #DF5628 #E7805D

Accessibility & contrast

On white

5.84

#B0401A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#B0401A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0401A

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0401A	#FFFFFF	#000000	##FFFFFF
##B0401A	1.00	5.84	3.59	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605513

Deuteranopia (green-blind)

#7C6E14

Tritanopia (blue-blind)

#C22139

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b0401a;
/* rgb */ color: rgb(176, 64, 26);
/* oklch */ color: oklch(52.3% 0.154 37.8);

Tailwind

colors: {
  custom: {
    50: '#d07a5b',
    500: '#b0401a',
    950: '#000000',
  },
}

SCSS

$custom: #b0401a;
$custom-light: #d07a5b;
$custom-dark: #000000;

JSON

{
  "hex": "#b0401a",
  "rgb": {
    "r": 176,
    "g": 64,
    "b": 26
  },
  "hsl": {
    "h": 15.2,
    "s": 74.257,
    "l": 39.608
  },
  "oklch": {
    "l": 0.52287,
    "c": 0.15417,
    "h": 37.8
  },
  "luminance": 0.12971
}

Semantic roles & 50–950 ramp

primary

#B0401A

secondary

#5BAFCB

accent

#C2F137

background

#FEF7F5

surface

#FCEEE9

border

#D5C9C5

text

#160904

muted

#847B79

Preview Lab

Preview with #B0401A

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

Preview Lab → · Contrast checker → · Palette generator →