#BB402F#BB402F

#BB402F is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.3% C 0.162 H 30.8°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#BB402F
RGB	rgb(187, 64, 47)
HSL	hsl(7, 60%, 46%)
HSV	hsv(7, 75%, 73%)
CMYK	cmyk(0%, 65.8%, 74.9%, 26.7%)
CIE-LAB	lab(44.86, 48.55, 36.96)
CIE-LCH	lch(44.86, 61.02, 37.28°)
OKLab	oklab(54.32% 0.1389 0.0827)
OKLCH	oklch(54.32% 0.162 30.8)
XYZ	xyz(22.8425, 14.4401, 4.2732)
Luminance	0.1444 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB402F #2FAABB

analogous

#BB2F64 #BB402F #BB862F

triadic

#BB402F #2FBB40 #402FBB

tetradic

#BB402F #64BB2F #2FAABB #862FBB

square

#BB402F #64BB2F #2FAABB #862FBB

split-complementary

#BB402F #2FBB86 #2F64BB

monochromatic

#591F16 #8A2F23 #BB402F #D46353 #E08F84

Accessibility & contrast

On white

5.40

#BB402F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#BB402F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB402F

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB402F	#FFFFFF	#000000	##FFFFFF
##BB402F	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63592C

Deuteranopia (green-blind)

#81742B

Tritanopia (blue-blind)

#CE1E3D

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #bb402f;
/* rgb */ color: rgb(187, 64, 47);
/* oklch */ color: oklch(54.3% 0.162 30.8);

Tailwind

colors: {
  custom: {
    50: '#d77b68',
    500: '#bb402f',
    950: '#000000',
  },
}

SCSS

$custom: #bb402f;
$custom-light: #d77b68;
$custom-dark: #000000;

JSON

{
  "hex": "#bb402f",
  "rgb": {
    "r": 187,
    "g": 64,
    "b": 47
  },
  "hsl": {
    "h": 7.286,
    "s": 59.829,
    "l": 45.882
  },
  "oklch": {
    "l": 0.54318,
    "c": 0.1616,
    "h": 30.8
  },
  "luminance": 0.14437
}

Semantic roles & 50–950 ramp

primary

#BB402F

secondary

#7CC0C9

accent

#D0E345

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #BB402F

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

Preview Lab → · Contrast checker → · Palette generator →