#BB1C2F

Closest named color: Lipstick Red (#C0022F). oklch(51.1% 0.191 22.3), rgb(187, 28, 47).

Aa

White text reads best on this color (6.32:1).

About this color

#BB1C2F is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.191 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Lipstick Red (#C0022F), ΔE 0.015 away. White text reads best on it, at 6.32:1.

Hue familyReds
Lightnessmedium-dark (51%)
Chromavivid (0.191)
Temperaturewarm
Nearest nameLipstick Red (#C0022F)
Black text3.32:1
White text6.32:1

Values

HEX#BB1C2F
RGBrgb(187, 28, 47)
HSLhsl(353, 74%, 42%)
OKLCHoklch(51.1% 0.191 22.3)

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 #BB1C2F 6.32:1 AA Lc -84.8 Fine for body text
Black text on #BB1C2F 3.32:1 AA large text Lc 24.5 Dividers and decoration only
#BB1C2F text on white 6.32:1 AA Lc 79.6 Fine for body text
#BB1C2F text on black 3.32:1 AA large text Lc -22.2 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

    #FBE3E2

    oklch(93.5% 0.026 20.5)

  3. Step 200

    200

    #FACDCA

    oklch(88.6% 0.051 22.6)

  4. Step 300

    300

    #F7A9A5

    oklch(80.9% 0.093 22.6)

  5. Step 400

    400

    #EE7776

    oklch(70.6% 0.147 22)

  6. Step 500

    500

    #E54C52

    oklch(63.1% 0.189 22.2)

  7. Step 600

    600

    #D02337

    oklch(55.5% 0.205 22.1)

  8. Step 700

    700 (this color)

    #BB1C2F

    oklch(51.1% 0.191 22.3)

  9. Step 800

    800

    #921523

    oklch(42.7% 0.158 22.4)

  10. Step 900

    900

    #751C21

    oklch(37.6% 0.123 22.5)

  11. Step 950

    950

    #451214

    oklch(26.9% 0.078 21.9)

Export this scale for Tailwind in the Tailwind colors tool

#BB1C2F 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)#514A2E0.210
Deuteranopia (no green cones)#776B290.191
Tritanopia (no blue cones)#CE00260.037
Achromatopsia (no color)#6060600.192

Harmonies

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

Complementary

The opposite hue (180°).

  • #BB1C2F

    #BB1C2F

    oklch(51.1% 0.191 22.3)

  • #00757C

    #00757C

    oklch(51.2% 0.087 202.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #BB1C2F

    #BB1C2F

    oklch(51.1% 0.191 22.3)

  • #B02071

    #B02071

    oklch(51.1% 0.19 352.3)

  • #9F4C00

    #9F4C00

    oklch(51.2% 0.131 52.1)

Open the analogous palette in the generator

Split complementary

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

  • #BB1C2F

    #BB1C2F

    oklch(51.1% 0.191 22.3)

  • #007860

    #007860

    oklch(51% 0.099 172.4)

  • #007098

    #007098

    oklch(51.2% 0.105 232.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #BB1C2F

    #BB1C2F

    oklch(51.1% 0.191 22.3)

  • #057D00

    #057D00

    oklch(51.1% 0.173 142.3)

  • #235CD1

    #235CD1

    oklch(51% 0.191 262.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #BB1C2F

    #BB1C2F

    oklch(51.1% 0.191 22.3)

  • #686C00

    #686C00

    oklch(51.1% 0.113 112.3)

  • #00757C

    #00757C

    oklch(51.2% 0.087 202.1)

  • #6E46C8

    #6E46C8

    oklch(51.2% 0.192 292.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #BB1C2F, closest first.

Similar named colors

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

Use #BB1C2F 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.