#B2032A

Closest named color: Rouge (#AB1239). oklch(48.4% 0.193 20.9), rgb(178, 3, 42).

Aa

White text reads best on this color (7.14:1).

About this color

#B2032A is a medium-dark, vivid red. In OKLCH its lightness is 48%, its chroma 0.193 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Rouge (#AB1239), ΔE 0.022 away. White text reads best on it, at 7.14:1.

Hue familyReds
Lightnessmedium-dark (48%)
Chromavivid (0.193)
Temperaturewarm
Nearest nameRouge (#AB1239)
Black text2.93:1
White text7.14:1

Values

HEX#B2032A
RGBrgb(178, 3, 42)
HSLhsl(347, 97%, 35%)
OKLCHoklch(48.4% 0.193 20.9)

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 #B2032A 7.14:1 AAA Lc -87.3 Fine for body text
Black text on #B2032A 2.93:1 Fails Lc 21.8 Dividers and decoration only
#B2032A text on white 7.14:1 AAA Lc 82.3 Fine for body text
#B2032A text on black 2.93:1 Fails Lc -19.6 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

    #FEF2F2

    oklch(97.1% 0.013 17.4)

  2. Step 100

    100

    #FCE3E2

    oklch(93.6% 0.028 20.4)

  3. Step 200

    200

    #FACCCA

    oklch(88.4% 0.052 21.1)

  4. Step 300

    300

    #F7A9A7

    oklch(80.9% 0.093 20.9)

  5. Step 400

    400

    #EF7677

    oklch(70.6% 0.15 21.1)

  6. Step 500

    500

    #E64B55

    oklch(63.2% 0.191 20.9)

  7. Step 600

    600

    #D1203A

    oklch(55.6% 0.207 20.9)

  8. Step 700

    700 (this color)

    #B2032A

    oklch(48.4% 0.193 20.9)

  9. Step 800

    800

    #931225

    oklch(42.8% 0.16 21.1)

  10. Step 900

    900

    #761B23

    oklch(37.8% 0.125 21)

  11. Step 950

    950

    #451215

    oklch(26.9% 0.078 20.8)

Export this scale for Tailwind in the Tailwind colors tool

#B2032A 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)#4842290.215
Deuteranopia (no green cones)#6F64230.196
Tritanopia (no blue cones)#C400190.041
Achromatopsia (no color)#5858580.195

Harmonies

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

Complementary

The opposite hue (180°).

  • #B2032A

    #B2032A

    oklch(48.4% 0.193 20.9)

  • #006C72

    #006C72

    oklch(48.3% 0.082 201.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #B2032A

    #B2032A

    oklch(48.4% 0.193 20.9)

  • #A70F6C

    #A70F6C

    oklch(48.4% 0.194 351)

  • #944500

    #944500

    oklch(48.4% 0.126 51.3)

Open the analogous palette in the generator

Split complementary

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

  • #B2032A

    #B2032A

    oklch(48.4% 0.193 20.9)

  • #006F57

    #006F57

    oklch(48.2% 0.094 171)

  • #00688B

    #00688B

    oklch(48.5% 0.097 230.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #B2032A

    #B2032A

    oklch(48.4% 0.193 20.9)

  • #187300

    #187300

    oklch(48.5% 0.159 140.9)

  • #0F54C9

    #0F54C9

    oklch(48.3% 0.193 260.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #B2032A

    #B2032A

    oklch(48.4% 0.193 20.9)

  • #626300

    #626300

    oklch(48.3% 0.106 110.5)

  • #006C72

    #006C72

    oklch(48.3% 0.082 201.5)

  • #643DC0

    #643DC0

    oklch(48.3% 0.193 291.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B2032A, closest first.

Similar named colors

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

Use #B2032A 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.