#B32B40

Closest named color: Firebrick (#B22222). oklch(51% 0.171 17.6), rgb(179, 43, 64).

Aa

White text reads best on this color (6.29:1).

About this color

#B32B40 is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.171 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Firebrick (#B22222), ΔE 0.032 away. White text reads best on it, at 6.29:1.

Hue familyReds
Lightnessmedium-dark (51%)
Chromavivid (0.171)
Temperaturewarm
Nearest nameFirebrick (#B22222)
Black text3.33:1
White text6.29:1

Values

HEX#B32B40
RGBrgb(179, 43, 64)
HSLhsl(351, 61%, 44%)
OKLCHoklch(51% 0.171 17.6)

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 #B32B40 6.29:1 AA Lc -85.2 Fine for body text
Black text on #B32B40 3.33:1 AA large text Lc 24.1 Dividers and decoration only
#B32B40 text on white 6.29:1 AA Lc 80.0 Fine for body text
#B32B40 text on black 3.33:1 AA large text Lc -21.8 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

    #FDF3F3

    oklch(97.2% 0.011 17.3)

  2. Step 100

    100

    #FAE4E4

    oklch(93.7% 0.024 17.6)

  3. Step 200

    200

    #F6CECE

    oklch(88.6% 0.045 18)

  4. Step 300

    300

    #F1ABAD

    oklch(80.8% 0.083 17.2)

  5. Step 400

    400

    #E77C82

    oklch(70.7% 0.132 17.5)

  6. Step 500

    500

    #DD5562

    oklch(63.1% 0.17 17.8)

  7. Step 600

    600

    #C83349

    oklch(55.6% 0.184 17.7)

  8. Step 700

    700 (this color)

    #B32B40

    oklch(51% 0.171 17.6)

  9. Step 800

    800

    #8C2131

    oklch(42.8% 0.142 17.6)

  10. Step 900

    900

    #71222B

    oklch(37.8% 0.111 17.7)

  11. Step 950

    950

    #421519

    oklch(26.9% 0.07 17.8)

Export this scale for Tailwind in the Tailwind colors tool

#B32B40 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)#524E400.189
Deuteranopia (no green cones)#746A3C0.173
Tritanopia (no blue cones)#C400340.039
Achromatopsia (no color)#6060600.173

Harmonies

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

Complementary

The opposite hue (180°).

  • #B32B40

    #B32B40

    oklch(51% 0.171 17.6)

  • #007578

    #007578

    oklch(51% 0.087 197.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #B32B40

    #B32B40

    oklch(51% 0.171 17.6)

  • #A72F78

    #A72F78

    oklch(51.1% 0.172 347.5)

  • #A34700

    #A34700

    oklch(51% 0.139 48)

Open the analogous palette in the generator

Split complementary

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

  • #B32B40

    #B32B40

    oklch(51% 0.171 17.6)

  • #00795A

    #00795A

    oklch(51.1% 0.104 167.3)

  • #007092

    #007092

    oklch(50.9% 0.099 227.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #B32B40

    #B32B40

    oklch(51% 0.171 17.6)

  • #317900

    #317900

    oklch(51% 0.156 137.6)

  • #1462C5

    #1462C5

    oklch(51% 0.171 257.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #B32B40

    #B32B40

    oklch(51% 0.171 17.6)

  • #6D6A00

    #6D6A00

    oklch(51% 0.11 107.8)

  • #007578

    #007578

    oklch(51% 0.087 197.9)

  • #644EC1

    #644EC1

    oklch(50.9% 0.172 287.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B32B40, closest first.

Similar named colors

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

Use #B32B40 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.