#B2192B

Closest named color: Firebrick (#B22222). oklch(49.2% 0.184 22.6), rgb(178, 25, 43).

Aa

White text reads best on this color (6.84:1).

About this color

#B2192B is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.184 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Firebrick (#B22222), ΔE 0.015 away. White text reads best on it, at 6.84:1.

Hue familyReds
Lightnessmedium-dark (49%)
Chromavivid (0.184)
Temperaturewarm
Nearest nameFirebrick (#B22222)
Black text3.06:1
White text6.84:1

Values

HEX#B2192B
RGBrgb(178, 25, 43)
HSLhsl(353, 75%, 40%)
OKLCHoklch(49.2% 0.184 22.6)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #B2192B 6.84:1 AA Lc -86.9 Fine for body text
Black text on #B2192B 3.06:1 AA large text Lc 22.3 Dividers and decoration only
#B2192B text on white 6.84:1 AA Lc 81.8 Fine for body text
#B2192B text on black 3.06:1 AA large text Lc -20.1 Dividers and decoration only

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.

  1. Step 50

    50

    #FDF3F2

    oklch(97.2% 0.011 24.3)

  2. Step 100

    100

    #FBE4E2

    oklch(93.7% 0.025 23.6)

  3. Step 200

    200

    #F9CDCA

    oklch(88.5% 0.05 22.7)

  4. Step 300

    300

    #F5AAA6

    oklch(80.9% 0.089 22.6)

  5. Step 400

    400

    #EC7977

    oklch(70.7% 0.142 22.4)

  6. Step 500

    500

    #E35054

    oklch(63.2% 0.183 22.5)

  7. Step 600

    600

    #CE2A38

    oklch(55.6% 0.198 22.7)

  8. Step 700

    700 (this color)

    #B2192B

    oklch(49.2% 0.184 22.6)

  9. Step 800

    800

    #901A24

    oklch(42.7% 0.152 22.8)

  10. Step 900

    900

    #741E22

    oklch(37.7% 0.119 22.6)

  11. Step 950

    950

    #441414

    oklch(27% 0.074 23.5)

Export this scale for Tailwind in the Tailwind colors tool

#B2192B with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#4C462A0.204
Deuteranopia (no green cones)#7166250.186
Tritanopia (no blue cones)#C400220.036
Achromatopsia (no color)#5A5A5A0.186

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #B2192B

    #B2192B

    oklch(49.2% 0.184 22.6)

  • #006F76

    #006F76

    oklch(49.3% 0.084 202.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #B2192B

    #B2192B

    oklch(49.2% 0.184 22.6)

  • #A81D6B

    #A81D6B

    oklch(49.3% 0.184 352.5)

  • #964800

    #964800

    oklch(49.2% 0.125 52.6)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #B2192B

    #B2192B

    oklch(49.2% 0.184 22.6)

  • #00725B

    #00725B

    oklch(49.2% 0.095 172.3)

  • #006A90

    #006A90

    oklch(49.2% 0.1 232)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #B2192B

    #B2192B

    oklch(49.2% 0.184 22.6)

  • #007701

    #007701

    oklch(49.3% 0.168 142.6)

  • #2157C7

    #2157C7

    oklch(49.2% 0.184 262.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #B2192B

    #B2192B

    oklch(49.2% 0.184 22.6)

  • #626700

    #626700

    oklch(49.3% 0.11 113.1)

  • #006F76

    #006F76

    oklch(49.3% 0.084 202.5)

  • #6842BE

    #6842BE

    oklch(49.2% 0.184 292.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B2192B, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #B2192B in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.