#BF121A

Closest named color: Scarlet (#BE0119). oklch(51.2% 0.201 26.9), rgb(191, 18, 26).

Aa

White text reads best on this color (6.33:1).

About this color

#BF121A is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.201 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Scarlet (#BE0119), ΔE 0.009 away. White text reads best on it, at 6.33:1.

Hue familyReds
Lightnessmedium-dark (51%)
Chromavivid (0.201)
Temperaturewarm
Nearest nameScarlet (#BE0119)
Black text3.31:1
White text6.33:1

Values

HEX#BF121A
RGBrgb(191, 18, 26)
HSLhsl(357, 83%, 41%)
OKLCHoklch(51.2% 0.201 26.9)

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 #BF121A 6.33:1 AA Lc -84.5 Fine for body text
Black text on #BF121A 3.31:1 AA large text Lc 24.8 Dividers and decoration only
#BF121A text on white 6.33:1 AA Lc 79.3 Fine for body text
#BF121A text on black 3.31:1 AA large text Lc -22.5 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

    #F9A89F

    oklch(80.8% 0.097 26.4)

  5. Step 400

    400

    #F2756A

    oklch(70.7% 0.156 26.9)

  6. Step 500

    500

    #E94842

    oklch(63.1% 0.199 26.7)

  7. Step 600

    600

    #D51920

    oklch(55.7% 0.216 26.9)

  8. Step 700

    700 (this color)

    #BF121A

    oklch(51.2% 0.201 26.9)

  9. Step 800

    800

    #950D13

    oklch(42.7% 0.166 26.8)

  10. Step 900

    900

    #781917

    oklch(37.8% 0.13 27)

  11. Step 950

    950

    #47110F

    oklch(27.1% 0.083 26.4)

Export this scale for Tailwind in the Tailwind colors tool

#BF121A 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)#5248170.219
Deuteranopia (no green cones)#7A6C0D0.198
Tritanopia (no blue cones)#D300190.040
Achromatopsia (no color)#6060600.202

Harmonies

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

Complementary

The opposite hue (180°).

  • #BF121A

    #BF121A

    oklch(51.2% 0.201 26.9)

  • #007480

    #007480

    oklch(51.1% 0.088 207.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #BF121A

    #BF121A

    oklch(51.2% 0.201 26.9)

  • #B61268

    #B61268

    oklch(51.1% 0.2 357)

  • #9A5000

    #9A5000

    oklch(51.1% 0.124 56.7)

Open the analogous palette in the generator

Split complementary

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

  • #BF121A

    #BF121A

    oklch(51.2% 0.201 26.9)

  • #007865

    #007865

    oklch(51.2% 0.095 176.5)

  • #006F9E

    #006F9E

    oklch(51.3% 0.111 236.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #BF121A

    #BF121A

    oklch(51.2% 0.201 26.9)

  • #007C2A

    #007C2A

    oklch(51.1% 0.152 146.9)

  • #3357D7

    #3357D7

    oklch(51.1% 0.2 266.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #BF121A

    #BF121A

    oklch(51.2% 0.201 26.9)

  • #636E00

    #636E00

    oklch(51.1% 0.117 116.4)

  • #007480

    #007480

    oklch(51.1% 0.088 207.3)

  • #7640C9

    #7640C9

    oklch(51.2% 0.201 296.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #BF121A, closest first.

Similar named colors

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

Use #BF121A 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.