#BF182B

Closest named color: Lipstick Red (#C0022F). oklch(51.6% 0.197 23.3), rgb(191, 24, 43).

Aa

White text reads best on this color (6.21:1).

About this color

#BF182B is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.197 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Lipstick Red (#C0022F), ΔE 0.013 away. White text reads best on it, at 6.21:1.

Hue familyReds
Lightnessmedium-dark (52%)
Chromavivid (0.197)
Temperaturewarm
Nearest nameLipstick Red (#C0022F)
Black text3.38:1
White text6.21:1

Values

HEX#BF182B
RGBrgb(191, 24, 43)
HSLhsl(353, 78%, 42%)
OKLCHoklch(51.6% 0.197 23.3)

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 #BF182B 6.21:1 AA Lc -84.2 Fine for body text
Black text on #BF182B 3.38:1 AA large text Lc 25.1 Dividers and decoration only
#BF182B text on white 6.21:1 AA Lc 78.9 Fine for body text
#BF182B text on black 3.38:1 AA large text Lc -22.9 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

    #FACCC9

    oklch(88.4% 0.052 22.6)

  4. Step 300

    300

    #F8A8A3

    oklch(80.8% 0.095 23.3)

  5. Step 400

    400

    #F17672

    oklch(70.8% 0.152 23.6)

  6. Step 500

    500

    #E7494D

    oklch(63% 0.194 23.4)

  7. Step 600

    600

    #D31C31

    oklch(55.6% 0.212 23.2)

  8. Step 700

    700 (this color)

    #BF182B

    oklch(51.6% 0.197 23.3)

  9. Step 800

    800

    #94101F

    oklch(42.8% 0.163 23.3)

  10. Step 900

    900

    #771A1F

    oklch(37.8% 0.127 23.1)

  11. Step 950

    950

    #461212

    oklch(27.1% 0.08 24.2)

Export this scale for Tailwind in the Tailwind colors tool

#BF182B 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)#524A2A0.216
Deuteranopia (no green cones)#7A6D240.196
Tritanopia (no blue cones)#D300220.039
Achromatopsia (no color)#6161610.198

Harmonies

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

Complementary

The opposite hue (180°).

  • #BF182B

    #BF182B

    oklch(51.6% 0.197 23.3)

  • #00767E

    #00767E

    oklch(51.6% 0.088 203.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #BF182B

    #BF182B

    oklch(51.6% 0.197 23.3)

  • #B51C71

    #B51C71

    oklch(51.7% 0.197 353.4)

  • #A04E00

    #A04E00

    oklch(51.7% 0.131 53.1)

Open the analogous palette in the generator

Split complementary

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

  • #BF182B

    #BF182B

    oklch(51.6% 0.197 23.3)

  • #007A63

    #007A63

    oklch(51.7% 0.099 173.4)

  • #00719B

    #00719B

    oklch(51.6% 0.107 233.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #BF182B

    #BF182B

    oklch(51.6% 0.197 23.3)

  • #007F0F

    #007F0F

    oklch(51.7% 0.171 143.3)

  • #275CD6

    #275CD6

    oklch(51.6% 0.196 263.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #BF182B

    #BF182B

    oklch(51.6% 0.197 23.3)

  • #686E00

    #686E00

    oklch(51.5% 0.115 113.5)

  • #00767E

    #00767E

    oklch(51.6% 0.088 203.1)

  • #7145CB

    #7145CB

    oklch(51.6% 0.196 293.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #BF182B, closest first.

Similar named colors

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

Use #BF182B 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.