#B03F2E#B03F2E

#B03F2E is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.4% C 0.151 H 31.2°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#B03F2E
RGB	rgb(176, 63, 46)
HSL	hsl(8, 59%, 44%)
HSV	hsv(8, 74%, 69%)
CMYK	cmyk(0%, 64.2%, 73.9%, 31%)
CIE-LAB	lab(42.74, 45.08, 34.64)
CIE-LCH	lch(42.74, 56.85, 37.54°)
OKLab	oklab(52.36% 0.1291 0.078)
OKLCH	oklch(52.36% 0.151 31.2)
XYZ	xyz(20.1773, 12.9852, 4.0282)
Luminance	0.1298 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03F2E #2E9FB0

analogous

#B02E5E #B03F2E #B0802E

triadic

#B03F2E #2EB03F #3F2EB0

tetradic

#B03F2E #5EB02E #2E9FB0 #802EB0

square

#B03F2E #5EB02E #2E9FB0 #802EB0

split-complementary

#B03F2E #2EB080 #2E5EB0

monochromatic

#4F1C15 #7F2E21 #B03F2E #D05D4B #DD887C

Accessibility & contrast

On white

5.84

#B03F2E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#B03F2E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03F2E

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03F2E	#FFFFFF	#000000	##FFFFFF
##B03F2E	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E552B

Deuteranopia (green-blind)

#7A6E2A

Tritanopia (blue-blind)

#C2223C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b03f2e;
/* rgb */ color: rgb(176, 63, 46);
/* oklch */ color: oklch(52.4% 0.151 31.2);

Tailwind

colors: {
  custom: {
    50: '#cf7967',
    500: '#b03f2e',
    950: '#000000',
  },
}

SCSS

$custom: #b03f2e;
$custom-light: #cf7967;
$custom-dark: #000000;

JSON

{
  "hex": "#b03f2e",
  "rgb": {
    "r": 176,
    "g": 63,
    "b": 46
  },
  "hsl": {
    "h": 7.846,
    "s": 58.559,
    "l": 43.529
  },
  "oklch": {
    "l": 0.52358,
    "c": 0.15083,
    "h": 31.2
  },
  "luminance": 0.12982
}

Semantic roles & 50–950 ramp

primary

#B03F2E

secondary

#75BBC5

accent

#CDE246

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #B03F2E

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

Preview Lab → · Contrast checker → · Palette generator →