#B3402D#B3402D

#B3402D is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.0% C 0.153 H 31.8°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#B3402D
RGB	rgb(179, 64, 45)
HSL	hsl(9, 60%, 44%)
HSV	hsv(9, 75%, 70%)
CMYK	cmyk(0%, 64.2%, 74.9%, 29.8%)
CIE-LAB	lab(43.42, 45.66, 36.10)
CIE-LCH	lch(43.42, 58.20, 38.33°)
OKLab	oklab(52.97% 0.1303 0.0808)
OKLCH	oklch(52.97% 0.153 31.8)
XYZ	xyz(20.8997, 13.4429, 3.9763)
Luminance	0.1344 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3402D #2DA0B3

analogous

#B32D5D #B3402D #B3832D

triadic

#B3402D #2DB340 #402DB3

tetradic

#B3402D #5DB32D #2DA0B3 #832DB3

square

#B3402D #5DB32D #2DA0B3 #832DB3

split-complementary

#B3402D #2DB383 #2D5DB3

monochromatic

#511D14 #822F21 #B3402D #D25E4B #DE8A7C

Accessibility & contrast

On white

5.69

#B3402D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#B3402D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3402D

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3402D	#FFFFFF	#000000	##FFFFFF
##B3402D	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60572A

Deuteranopia (green-blind)

#7D7029

Tritanopia (blue-blind)

#C5223C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b3402d;
/* rgb */ color: rgb(179, 64, 45);
/* oklch */ color: oklch(53.0% 0.153 31.8);

Tailwind

colors: {
  custom: {
    50: '#d17a67',
    500: '#b3402d',
    950: '#000000',
  },
}

SCSS

$custom: #b3402d;
$custom-light: #d17a67;
$custom-dark: #000000;

JSON

{
  "hex": "#b3402d",
  "rgb": {
    "r": 179,
    "g": 64,
    "b": 45
  },
  "hsl": {
    "h": 8.507,
    "s": 59.821,
    "l": 43.922
  },
  "oklch": {
    "l": 0.52967,
    "c": 0.15335,
    "h": 31.8
  },
  "luminance": 0.1344
}

Semantic roles & 50–950 ramp

primary

#B3402D

secondary

#75BBC7

accent

#CDE345

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150A06

muted

#837C7A

Preview Lab

Preview with #B3402D

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

Preview Lab → · Contrast checker → · Palette generator →