#BB0D27

Closest named color: Scarlet (#BE0119). oklch(50.4% 0.198 23.2), rgb(187, 13, 39).

Aa

White text reads best on this color (6.56:1).

About this color

#BB0D27 is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.198 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Scarlet (#BE0119), ΔE 0.012 away. White text reads best on it, at 6.56:1.

Hue familyReds
Lightnessmedium-dark (50%)
Chromavivid (0.198)
Temperaturewarm
Nearest nameScarlet (#BE0119)
Black text3.19:1
White text6.56:1

Values

HEX#BB0D27
RGBrgb(187, 13, 39)
HSLhsl(351, 87%, 39%)
OKLCHoklch(50.4% 0.198 23.2)

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 #BB0D27 6.56:1 AA Lc -85.4 Fine for body text
Black text on #BB0D27 3.19:1 AA large text Lc 23.9 Dividers and decoration only
#BB0D27 text on white 6.56:1 AA Lc 80.2 Fine for body text
#BB0D27 text on black 3.19:1 AA large text Lc -21.6 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

    #FEF2F1

    oklch(97% 0.013 23.2)

  2. Step 100

    100

    #FCE3E1

    oklch(93.6% 0.028 23.2)

  3. Step 200

    200

    #FBCCC9

    oklch(88.5% 0.054 22.5)

  4. Step 300

    300

    #F9A8A3

    oklch(80.9% 0.097 23.3)

  5. Step 400

    400

    #F17572

    oklch(70.7% 0.154 23.2)

  6. Step 500

    500

    #E8494D

    oklch(63.1% 0.195 23.4)

  7. Step 600

    600

    #D31A30

    oklch(55.5% 0.213 23.3)

  8. Step 700

    700 (this color)

    #BB0D27

    oklch(50.4% 0.198 23.2)

  9. Step 800

    800

    #940E1F

    oklch(42.7% 0.164 23.1)

  10. Step 900

    900

    #77191E

    oklch(37.7% 0.128 23.3)

  11. Step 950

    950

    #461112

    oklch(26.9% 0.081 23.4)

Export this scale for Tailwind in the Tailwind colors tool

#BB0D27 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)#4E46260.219
Deuteranopia (no green cones)#766A1F0.199
Tritanopia (no blue cones)#CE001C0.039
Achromatopsia (no color)#5D5D5D0.199

Harmonies

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

Complementary

The opposite hue (180°).

  • #BB0D27

    #BB0D27

    oklch(50.4% 0.198 23.2)

  • #00727A

    #00727A

    oklch(50.3% 0.086 203.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #BB0D27

    #BB0D27

    oklch(50.4% 0.198 23.2)

  • #B0136D

    #B0136D

    oklch(50.2% 0.198 353.3)

  • #9A4B00

    #9A4B00

    oklch(50.3% 0.127 53.2)

Open the analogous palette in the generator

Split complementary

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

  • #BB0D27

    #BB0D27

    oklch(50.4% 0.198 23.2)

  • #00765F

    #00765F

    oklch(50.4% 0.097 172.9)

  • #006D96

    #006D96

    oklch(50.3% 0.104 233.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #BB0D27

    #BB0D27

    oklch(50.4% 0.198 23.2)

  • #007A0C

    #007A0C

    oklch(50.3% 0.167 143.2)

  • #2258D3

    #2258D3

    oklch(50.4% 0.198 263.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #BB0D27

    #BB0D27

    oklch(50.4% 0.198 23.2)

  • #656A00

    #656A00

    oklch(50.3% 0.112 113)

  • #00727A

    #00727A

    oklch(50.3% 0.086 203.3)

  • #6E41C8

    #6E41C8

    oklch(50.5% 0.198 293.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #BB0D27, closest first.

Similar named colors

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

Use #BB0D27 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.