#B7443E#B7443E

#B7443E is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.4% C 0.150 H 26.3°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#B7443E
RGB	rgb(183, 68, 62)
HSL	hsl(3, 49%, 48%)
HSV	hsv(3, 66%, 72%)
CMYK	cmyk(0%, 62.8%, 66.1%, 28.2%)
CIE-LAB	lab(45.01, 46.16, 28.33)
CIE-LCH	lch(45.01, 54.16, 31.54°)
OKLab	oklab(54.37% 0.1349 0.0667)
OKLCH	oklch(54.37% 0.15 26.3)
XYZ	xyz(22.4673, 14.5524, 6.1823)
Luminance	0.1455 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7443E #3EB1B7

analogous

#B73E74 #B7443E #B7803E

triadic

#B7443E #3EB744 #443EB7

tetradic

#B7443E #74B73E #3EB1B7 #803EB7

square

#B7443E #74B73E #3EB1B7 #803EB7

split-complementary

#B7443E #3EB780 #3E74B7

monochromatic

#5C221F #89332F #B7443E #CB6C67 #DB9894

Accessibility & contrast

On white

5.37

#B7443E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#B7443E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7443E

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7443E	#FFFFFF	#000000	##FFFFFF
##B7443E	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625B3D

Deuteranopia (green-blind)

#7F743B

Tritanopia (blue-blind)

#C92B43

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b7443e;
/* rgb */ color: rgb(183, 68, 62);
/* oklch */ color: oklch(54.4% 0.150 26.3);

Tailwind

colors: {
  custom: {
    50: '#d37d73',
    500: '#b7443e',
    950: '#000000',
  },
}

SCSS

$custom: #b7443e;
$custom-light: #d37d73;
$custom-dark: #000000;

JSON

{
  "hex": "#b7443e",
  "rgb": {
    "r": 183,
    "g": 68,
    "b": 62
  },
  "hsl": {
    "h": 2.975,
    "s": 49.388,
    "l": 48.039
  },
  "oklch": {
    "l": 0.54369,
    "c": 0.15043,
    "h": 26.3
  },
  "luminance": 0.14549
}

Semantic roles & 50–950 ramp

primary

#B7443E

secondary

#8AC3C6

accent

#D2D94F

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B7443E

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

Preview Lab → · Contrast checker → · Palette generator →