#BB0B14

Closest named color: Scarlet (#BE0119). oklch(50.1% 0.2 27.4), rgb(187, 11, 20).

Aa

White text reads best on this color (6.62:1).

About this color

#BB0B14 is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.200 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Scarlet (#BE0119), ΔE 0.008 away. White text reads best on it, at 6.62:1.

Hue familyReds
Lightnessmedium-dark (50%)
Chromavivid (0.200)
Temperaturewarm
Nearest nameScarlet (#BE0119)
Black text3.17:1
White text6.62:1

Values

HEX#BB0B14
RGBrgb(187, 11, 20)
HSLhsl(357, 89%, 39%)
OKLCHoklch(50.1% 0.2 27.4)

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 #BB0B14 6.62:1 AA Lc -85.5 Fine for body text
Black text on #BB0B14 3.17:1 AA large text Lc 23.7 Dividers and decoration only
#BB0B14 text on white 6.62:1 AA Lc 80.3 Fine for body text
#BB0B14 text on black 3.17:1 AA large text Lc -21.5 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

    #FCE3E0

    oklch(93.5% 0.028 25.9)

  3. Step 200

    200

    #FBCCC6

    oklch(88.4% 0.054 26.7)

  4. Step 300

    300

    #F9A99E

    oklch(81% 0.097 28)

  5. Step 400

    400

    #F2766A

    oklch(70.8% 0.155 27.3)

  6. Step 500

    500

    #E94940

    oklch(63.1% 0.198 27.5)

  7. Step 600

    600

    #D41A1E

    oklch(55.5% 0.215 27.4)

  8. Step 700

    700 (this color)

    #BB0B14

    oklch(50.1% 0.2 27.4)

  9. Step 800

    800

    #950E11

    oklch(42.7% 0.166 27.4)

  10. Step 900

    900

    #771916

    oklch(37.6% 0.129 27.4)

  11. Step 950

    950

    #46110E

    oklch(26.9% 0.082 27.3)

Export this scale for Tailwind in the Tailwind colors tool

#BB0B14 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)#4F45100.219
Deuteranopia (no green cones)#7769030.197
Tritanopia (no blue cones)#CF00140.041
Achromatopsia (no color)#5D5D5D0.201

Harmonies

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

Complementary

The opposite hue (180°).

  • #BB0B14

    #BB0B14

    oklch(50.1% 0.2 27.4)

  • #00717D

    #00717D

    oklch(50.2% 0.086 207.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #BB0B14

    #BB0B14

    oklch(50.1% 0.2 27.4)

  • #B30A64

    #B30A64

    oklch(50.2% 0.2 357.6)

  • #954E00

    #954E00

    oklch(50% 0.121 57.3)

Open the analogous palette in the generator

Split complementary

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

  • #BB0B14

    #BB0B14

    oklch(50.1% 0.2 27.4)

  • #007463

    #007463

    oklch(50% 0.092 177.8)

  • #006B9A

    #006B9A

    oklch(50.1% 0.11 237.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #BB0B14

    #BB0B14

    oklch(50.1% 0.2 27.4)

  • #00792B

    #00792B

    oklch(50.2% 0.148 147.4)

  • #3353D3

    #3353D3

    oklch(50% 0.2 267.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #BB0B14

    #BB0B14

    oklch(50.1% 0.2 27.4)

  • #5F6B00

    #5F6B00

    oklch(50% 0.116 117.2)

  • #00717D

    #00717D

    oklch(50.2% 0.086 207.6)

  • #743CC4

    #743CC4

    oklch(50.1% 0.2 297.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #BB0B14, closest first.

Similar named colors

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

Use #BB0B14 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.