#BB282C

Closest named color: Firebrick (#B22222). oklch(51.9% 0.183 25.2), rgb(187, 40, 44).

Aa

White text reads best on this color (6.08:1).

About this color

#BB282C is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.183 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Firebrick (#B22222), ΔE 0.023 away. White text reads best on it, at 6.08:1.

Hue familyReds
Lightnessmedium-dark (52%)
Chromavivid (0.183)
Temperaturewarm
Nearest nameFirebrick (#B22222)
Black text3.45:1
White text6.08:1

Values

HEX#BB282C
RGBrgb(187, 40, 44)
HSLhsl(358, 65%, 45%)
OKLCHoklch(51.9% 0.183 25.2)

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 #BB282C 6.08:1 AA Lc -84.1 Fine for body text
Black text on #BB282C 3.45:1 AA large text Lc 25.2 Dividers and decoration only
#BB282C text on white 6.08:1 AA Lc 78.8 Fine for body text
#BB282C text on black 3.45:1 AA large text Lc -23.0 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

    #FDF3F1

    oklch(97.1% 0.011 31.1)

  2. Step 100

    100

    #FBE4E1

    oklch(93.7% 0.026 26.5)

  3. Step 200

    200

    #F8CDC9

    oklch(88.4% 0.049 24.3)

  4. Step 300

    300

    #F5ABA4

    oklch(81% 0.088 25.2)

  5. Step 400

    400

    #EC7A72

    oklch(70.7% 0.142 25.4)

  6. Step 500

    500

    #E2514E

    oklch(63.1% 0.181 25)

  7. Step 600

    600

    #CD2C31

    oklch(55.5% 0.196 25.1)

  8. Step 700

    700 (this color)

    #BB282C

    oklch(51.9% 0.183 25.2)

  9. Step 800

    800

    #901C1F

    oklch(42.8% 0.151 25.4)

  10. Step 900

    900

    #741F1F

    oklch(37.7% 0.119 24.9)

  11. Step 950

    950

    #441413

    oklch(27% 0.075 24.6)

Export this scale for Tailwind in the Tailwind colors tool

#BB282C 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)#564E2A0.199
Deuteranopia (no green cones)#7A6E260.182
Tritanopia (no blue cones)#CE002C0.040
Achromatopsia (no color)#6262620.184

Harmonies

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

Complementary

The opposite hue (180°).

  • #BB282C

    #BB282C

    oklch(51.9% 0.183 25.2)

  • #007781

    #007781

    oklch(51.9% 0.089 205.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #BB282C

    #BB282C

    oklch(51.9% 0.183 25.2)

  • #B2286D

    #B2286D

    oklch(51.9% 0.183 355.4)

  • #9F5100

    #9F5100

    oklch(52% 0.128 55.4)

Open the analogous palette in the generator

Split complementary

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

  • #BB282C

    #BB282C

    oklch(51.9% 0.183 25.2)

  • #007B66

    #007B66

    oklch(52% 0.098 175.2)

  • #00719F

    #00719F

    oklch(51.8% 0.111 235.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #BB282C

    #BB282C

    oklch(51.9% 0.183 25.2)

  • #007F21

    #007F21

    oklch(51.9% 0.162 145.2)

  • #345ED0

    #345ED0

    oklch(52% 0.183 265.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #BB282C

    #BB282C

    oklch(51.9% 0.183 25.2)

  • #677000

    #677000

    oklch(52% 0.118 115.2)

  • #007781

    #007781

    oklch(51.9% 0.089 205.1)

  • #7449C4

    #7449C4

    oklch(51.9% 0.183 295.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #BB282C, closest first.

Similar named colors

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

Use #BB282C 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.