#B02528#B02528

#B02528 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.6% C 0.175 H 25.5°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#B02528
RGB	rgb(176, 37, 40)
HSL	hsl(359, 65%, 42%)
HSV	hsv(359, 79%, 69%)
CMYK	cmyk(0%, 79%, 77.3%, 31%)
CIE-LAB	lab(39.09, 54.66, 34.06)
CIE-LCH	lch(39.09, 64.41, 31.93°)
OKLab	oklab(49.6% 0.1579 0.0753)
OKLCH	oklch(49.6% 0.175 25.5)
XYZ	xyz(18.9513, 10.7095, 3.0763)
Luminance	0.1071 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B02528 #25B0AD

analogous

#B0256E #B02528 #B06825

triadic

#B02528 #28B025 #2528B0

tetradic

#B02528 #6EB025 #25B0AD #6825B0

square

#B02528 #6EB025 #25B0AD #6825B0

split-complementary

#B02528 #25B068 #256EB0

monochromatic

#4B1011 #7D1A1D #B02528 #D63C3F #E16F71

Accessibility & contrast

On white

6.69

#B02528 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#B02528 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02528

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B02528	#FFFFFF	#000000	##FFFFFF
##B02528	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504926

Deuteranopia (green-blind)

#736722

Tritanopia (blue-blind)

#C20028

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b02528;
/* rgb */ color: rgb(176, 37, 40);
/* oklch */ color: oklch(49.6% 0.175 25.5);

Tailwind

colors: {
  custom: {
    50: '#d16d62',
    500: '#b02528',
    950: '#000000',
  },
}

SCSS

$custom: #b02528;
$custom-light: #d16d62;
$custom-dark: #000000;

JSON

{
  "hex": "#b02528",
  "rgb": {
    "r": 176,
    "g": 37,
    "b": 40
  },
  "hsl": {
    "h": 358.705,
    "s": 65.258,
    "l": 41.765
  },
  "oklch": {
    "l": 0.49603,
    "c": 0.17495,
    "h": 25.5
  },
  "luminance": 0.10706
}

Semantic roles & 50–950 ramp

primary

#B02528

secondary

#6AC7C5

accent

#E8E540

background

#FEF6F5

surface

#FCECEA

border

#D5C7C6

text

#160805

muted

#847A79

Preview Lab

Preview with #B02528

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

Preview Lab → · Contrast checker → · Palette generator →