#B03325#B03325

#B03325 is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.9% C 0.164 H 30.1°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#B03325
RGB	rgb(176, 51, 37)
HSL	hsl(6, 65%, 42%)
HSV	hsv(6, 79%, 69%)
CMYK	cmyk(0%, 71%, 79%, 31%)
CIE-LAB	lab(40.79, 49.73, 37.56)
CIE-LCH	lch(40.79, 62.32, 37.07°)
OKLab	oklab(50.86% 0.1418 0.082)
OKLCH	oklch(50.86% 0.164 30.1)
XYZ	xyz(19.4245, 11.7343, 2.9921)
Luminance	0.1173 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03325 #25A2B0

analogous

#B0255D #B03325 #B07925

triadic

#B03325 #25B033 #3325B0

tetradic

#B03325 #5DB025 #25A2B0 #7925B0

square

#B03325 #5DB025 #25A2B0 #7925B0

split-complementary

#B03325 #25B079 #255DB0

monochromatic

#4B1610 #7D241A #B03325 #D64C3C #E17A6F

Accessibility & contrast

On white

6.28

#B03325 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#B03325 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03325

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03325	#FFFFFF	#000000	##FFFFFF
##B03325	1.00	6.28	3.35	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F22

Deuteranopia (green-blind)

#776A20

Tritanopia (blue-blind)

#C20031

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b03325;
/* rgb */ color: rgb(176, 51, 37);
/* oklch */ color: oklch(50.9% 0.164 30.1);

Tailwind

colors: {
  custom: {
    50: '#d07361',
    500: '#b03325',
    950: '#000000',
  },
}

SCSS

$custom: #b03325;
$custom-light: #d07361;
$custom-dark: #000000;

JSON

{
  "hex": "#b03325",
  "rgb": {
    "r": 176,
    "g": 51,
    "b": 37
  },
  "hsl": {
    "h": 6.043,
    "s": 65.258,
    "l": 41.765
  },
  "oklch": {
    "l": 0.50863,
    "c": 0.16381,
    "h": 30.1
  },
  "luminance": 0.11731
}

Semantic roles & 50–950 ramp

primary

#B03325

secondary

#6ABEC7

accent

#D7E840

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B03325

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

Preview Lab → · Contrast checker → · Palette generator →