#B3402E#B3402E

#B3402E is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.0% C 0.153 H 31.4°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#B3402E
RGB	rgb(179, 64, 46)
HSL	hsl(8, 59%, 44%)
HSV	hsv(8, 74%, 70%)
CMYK	cmyk(0%, 64.2%, 74.3%, 29.8%)
CIE-LAB	lab(43.43, 45.70, 35.55)
CIE-LCH	lch(43.43, 57.90, 37.88°)
OKLab	oklab(52.98% 0.1307 0.0799)
OKLCH	oklch(52.98% 0.153 31.4)
XYZ	xyz(20.9192, 13.4507, 4.0790)
Luminance	0.1345 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3402E #2EA1B3

analogous

#B32E5F #B3402E #B3832E

triadic

#B3402E #2EB340 #402EB3

tetradic

#B3402E #5FB32E #2EA1B3 #832EB3

square

#B3402E #5FB32E #2EA1B3 #832EB3

split-complementary

#B3402E #2EB383 #2E5FB3

monochromatic

#521D15 #822F21 #B3402E #D15F4D #DE8B7E

Accessibility & contrast

On white

5.69

#B3402E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#B3402E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3402E

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3402E	#FFFFFF	#000000	##FFFFFF
##B3402E	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)

#60572B

Deuteranopia (green-blind)

#7D702A

Tritanopia (blue-blind)

#C5233C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b3402e;
/* rgb */ color: rgb(179, 64, 46);
/* oklch */ color: oklch(53.0% 0.153 31.4);

Tailwind

colors: {
  custom: {
    50: '#d17a68',
    500: '#b3402e',
    950: '#000000',
  },
}

SCSS

$custom: #b3402e;
$custom-light: #d17a68;
$custom-dark: #000000;

JSON

{
  "hex": "#b3402e",
  "rgb": {
    "r": 179,
    "g": 64,
    "b": 46
  },
  "hsl": {
    "h": 8.12,
    "s": 59.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.5298,
    "c": 0.15314,
    "h": 31.4
  },
  "luminance": 0.13448
}

Semantic roles & 50–950 ramp

primary

#B3402E

secondary

#76BCC6

accent

#CDE246

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150A06

muted

#837C7A

Preview Lab

Preview with #B3402E

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

Preview Lab → · Contrast checker → · Palette generator →