#B04640#B04640

#B04640 is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.5% C 0.140 H 26.1°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#B04640
RGB	rgb(176, 70, 64)
HSL	hsl(3, 47%, 47%)
HSV	hsv(3, 64%, 69%)
CMYK	cmyk(0%, 60.2%, 63.6%, 31%)
CIE-LAB	lab(44.21, 42.86, 25.88)
CIE-LCH	lch(44.21, 50.06, 31.13°)
OKLab	oklab(53.55% 0.1257 0.0616)
OKLCH	oklch(53.55% 0.14 26.1)
XYZ	xyz(21.0221, 13.9833, 6.4415)
Luminance	0.1398 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B04640 #40AAB0

analogous

#B04072 #B04640 #B07E40

triadic

#B04640 #40B046 #4640B0

tetradic

#B04640 #72B040 #40AAB0 #7E40B0

square

#B04640 #72B040 #40AAB0 #7E40B0

split-complementary

#B04640 #40B07E #4072B0

monochromatic

#56221F #833430 #B04640 #C76B66 #D89693

Accessibility & contrast

On white

5.53

#B04640 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#B04640 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B04640

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B04640	#FFFFFF	#000000	##FFFFFF
##B04640	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615A3F

Deuteranopia (green-blind)

#7C713D

Tritanopia (blue-blind)

#C13145

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b04640;
/* rgb */ color: rgb(176, 70, 64);
/* oklch */ color: oklch(53.5% 0.140 26.1);

Tailwind

colors: {
  custom: {
    50: '#ce7e75',
    500: '#b04640',
    950: '#000000',
  },
}

SCSS

$custom: #b04640;
$custom-light: #ce7e75;
$custom-dark: #000000;

JSON

{
  "hex": "#b04640",
  "rgb": {
    "r": 176,
    "g": 70,
    "b": 64
  },
  "hsl": {
    "h": 3.214,
    "s": 46.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53545,
    "c": 0.13997,
    "h": 26.1
  },
  "luminance": 0.13981
}

Semantic roles & 50–950 ramp

primary

#B04640

secondary

#89C0C3

accent

#CFD651

background

#FDF7F7

surface

#FAEEED

border

#D3C9C8

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B04640

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

Preview Lab → · Contrast checker → · Palette generator →