#BF0139

Closest named color: Rose Red (#BE013C). oklch(51.1% 0.204 17.1), rgb(191, 1, 57).

Aa

White text reads best on this color (6.40:1).

About this color

#BF0139 is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.204 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Rose Red (#BE013C), ΔE 0.005 away. White text reads best on it, at 6.40:1.

Hue familyReds
Lightnessmedium-dark (51%)
Chromavivid (0.204)
Temperaturewarm
Nearest nameRose Red (#BE013C)
Black text3.27:1
White text6.40:1

Values

HEX#BF0139
RGBrgb(191, 1, 57)
HSLhsl(342, 99%, 38%)
OKLCHoklch(51.1% 0.204 17.1)

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 #BF0139 6.40:1 AA Lc -84.4 Fine for body text
Black text on #BF0139 3.27:1 AA large text Lc 24.9 Dividers and decoration only
#BF0139 text on white 6.40:1 AA Lc 79.2 Fine for body text
#BF0139 text on black 3.27:1 AA large text Lc -22.6 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

    #FEF2F2

    oklch(97.1% 0.013 17.4)

  2. Step 100

    100

    #FDE3E3

    oklch(93.7% 0.029 17.7)

  3. Step 200

    200

    #FCCBCC

    oklch(88.5% 0.056 16.9)

  4. Step 300

    300

    #FAA7AA

    oklch(81% 0.098 17.1)

  5. Step 400

    400

    #F3727C

    oklch(70.7% 0.159 17.3)

  6. Step 500

    500

    #EA435B

    oklch(63.1% 0.202 17.3)

  7. Step 600

    600

    #D50942

    oklch(55.6% 0.219 17)

  8. Step 700

    700 (this color)

    #BF0139

    oklch(51.1% 0.204 17.1)

  9. Step 800

    800

    #95032B

    oklch(42.6% 0.169 17.1)

  10. Step 900

    900

    #781527

    oklch(37.7% 0.132 17)

  11. Step 950

    950

    #471017

    oklch(27.1% 0.083 17.5)

Export this scale for Tailwind in the Tailwind colors tool

#BF0139 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)#4B48390.230
Deuteranopia (no green cones)#766B330.207
Tritanopia (no blue cones)#D200210.048
Achromatopsia (no color)#5F5F5F0.206

Harmonies

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

Complementary

The opposite hue (180°).

  • #BF0139

    #BF0139

    oklch(51.1% 0.204 17.1)

  • #007577

    #007577

    oklch(51% 0.087 196.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #BF0139

    #BF0139

    oklch(51.1% 0.204 17.1)

  • #B1157C

    #B1157C

    oklch(51.1% 0.204 347.2)

  • #A44600

    #A44600

    oklch(51% 0.141 47.1)

Open the analogous palette in the generator

Split complementary

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

  • #BF0139

    #BF0139

    oklch(51.1% 0.204 17.1)

  • #00795A

    #00795A

    oklch(51.1% 0.104 167.3)

  • #007192

    #007192

    oklch(51.2% 0.099 226.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #BF0139

    #BF0139

    oklch(51.1% 0.204 17.1)

  • #347900

    #347900

    oklch(51.1% 0.155 137)

  • #0061CB

    #0061CB

    oklch(51% 0.182 257.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #BF0139

    #BF0139

    oklch(51.1% 0.204 17.1)

  • #6E6A00

    #6E6A00

    oklch(51.1% 0.11 107.1)

  • #007577

    #007577

    oklch(51% 0.087 196.9)

  • #6546D2

    #6546D2

    oklch(51.1% 0.204 287)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #BF0139, closest first.

Similar named colors

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

Use #BF0139 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.