#B43915#B43915

#B43915 is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.1% C 0.165 H 35.8°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#B43915
RGB	rgb(180, 57, 21)
HSL	hsl(14, 79%, 39%)
HSV	hsv(14, 88%, 71%)
CMYK	cmyk(0%, 68.3%, 88.3%, 29.4%)
CIE-LAB	lab(42.29, 48.24, 47.01)
CIE-LCH	lch(42.29, 67.36, 44.26°)
OKLab	oklab(52.08% 0.1341 0.0968)
OKLCH	oklch(52.08% 0.165 35.8)
XYZ	xyz(20.4233, 12.6868, 2.0827)
Luminance	0.1268 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43915 #1590B4

analogous

#B41541 #B43915 #B48915

triadic

#B43915 #15B439 #3915B4

tetradic

#B43915 #41B415 #1590B4 #8915B4

square

#B43915 #41B415 #1590B4 #8915B4

split-complementary

#B43915 #15B489 #1541B4

monochromatic

#461608 #7D280F #B43915 #E54D21 #EC7958

Accessibility & contrast

On white

5.94

#B43915 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#B43915 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43915

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43915	#FFFFFF	#000000	##FFFFFF
##B43915	1.00	5.94	3.54	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E520D

Deuteranopia (green-blind)

#7C6E0C

Tritanopia (blue-blind)

#C70B33

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b43915;
/* rgb */ color: rgb(180, 57, 21);
/* oklch */ color: oklch(52.1% 0.165 35.8);

Tailwind

colors: {
  custom: {
    50: '#d47657',
    500: '#b43915',
    950: '#000000',
  },
}

SCSS

$custom: #b43915;
$custom-light: #d47657;
$custom-dark: #000000;

JSON

{
  "hex": "#b43915",
  "rgb": {
    "r": 180,
    "g": 57,
    "b": 21
  },
  "hsl": {
    "h": 13.585,
    "s": 79.104,
    "l": 39.412
  },
  "oklch": {
    "l": 0.52082,
    "c": 0.16534,
    "h": 35.8
  },
  "luminance": 0.12684
}

Semantic roles & 50–950 ramp

primary

#B43915

secondary

#56B3CF

accent

#C9F632

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160903

muted

#847B78

Preview Lab

Preview with #B43915

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

Preview Lab → · Contrast checker → · Palette generator →