#B3452F#B3452F

#B3452F is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.6% C 0.148 H 33.2°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#B3452F
RGB	rgb(179, 69, 47)
HSL	hsl(10, 58%, 44%)
HSV	hsv(10, 74%, 70%)
CMYK	cmyk(0%, 61.5%, 73.7%, 29.8%)
CIE-LAB	lab(44.30, 43.47, 35.95)
CIE-LCH	lch(44.30, 56.41, 39.60°)
OKLab	oklab(53.64% 0.1239 0.0809)
OKLCH	oklch(53.64% 0.148 33.2)
XYZ	xyz(21.2338, 14.0481, 4.2822)
Luminance	0.1404 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3452F #2F9DB3

analogous

#B32F5B #B3452F #B3872F

triadic

#B3452F #2FB345 #452FB3

tetradic

#B3452F #5BB32F #2F9DB3 #872FB3

square

#B3452F #5BB32F #2F9DB3 #872FB3

split-complementary

#B3452F #2FB387 #2F5BB3

monochromatic

#522016 #833222 #B3452F #D1644F #DD8F7F

Accessibility & contrast

On white

5.51

#B3452F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#B3452F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3452F

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3452F	#FFFFFF	#000000	##FFFFFF
##B3452F	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635A2C

Deuteranopia (green-blind)

#7E722C

Tritanopia (blue-blind)

#C52B40

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b3452f;
/* rgb */ color: rgb(179, 69, 47);
/* oklch */ color: oklch(53.6% 0.148 33.2);

Tailwind

colors: {
  custom: {
    50: '#d17d68',
    500: '#b3452f',
    950: '#000000',
  },
}

SCSS

$custom: #b3452f;
$custom-light: #d17d68;
$custom-dark: #000000;

JSON

{
  "hex": "#b3452f",
  "rgb": {
    "r": 179,
    "g": 69,
    "b": 47
  },
  "hsl": {
    "h": 10,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.53637,
    "c": 0.14803,
    "h": 33.2
  },
  "luminance": 0.14045
}

Semantic roles & 50–950 ramp

primary

#B3452F

secondary

#78B9C6

accent

#C8E246

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150A06

muted

#837C7A

Preview Lab

Preview with #B3452F

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

Preview Lab → · Contrast checker → · Palette generator →