#B1115F

Closest named color: Violet Red (#A50055). oklch(49.8% 0.194 359.6), rgb(177, 17, 95).

Aa

White text reads best on this color (6.74:1).

About this color

#B1115F is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.194 and its hue 360°. Its hue sits on the warm side of the wheel. The nearest named color is Violet Red (#A50055), ΔE 0.032 away. White text reads best on it, at 6.74:1.

Hue familyReds
Lightnessmedium-dark (50%)
Chromavivid (0.194)
Temperaturewarm
Nearest nameViolet Red (#A50055)
Black text3.11:1
White text6.74:1

Values

HEX#B1115F
RGBrgb(177, 17, 95)
HSLhsl(331, 82%, 38%)
OKLCHoklch(49.8% 0.194 359.6)

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 #B1115F 6.74:1 AA Lc -86.4 Fine for body text
Black text on #B1115F 3.11:1 AA large text Lc 22.8 Dividers and decoration only
#B1115F text on white 6.74:1 AA Lc 81.3 Fine for body text
#B1115F text on black 3.11:1 AA large text Lc -20.6 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

    #FDF2F5

    oklch(97.1% 0.012 358.8)

  2. Step 100

    100

    #FAE3E9

    oklch(93.6% 0.026 359.9)

  3. Step 200

    200

    #F8CBD8

    oklch(88.5% 0.053 359)

  4. Step 300

    300

    #F3A7BE

    oklch(80.8% 0.094 359.7)

  5. Step 400

    400

    #EA759D

    oklch(70.8% 0.15 360)

  6. Step 500

    500

    #DF4985

    oklch(63% 0.192 359.7)

  7. Step 600

    600

    #CA206F

    oklch(55.6% 0.208 359.6)

  8. Step 700

    700 (this color)

    #B1115F

    oklch(49.8% 0.194 359.6)

  9. Step 800

    800

    #8E124C

    oklch(42.7% 0.161 359.7)

  10. Step 900

    900

    #721A3F

    oklch(37.7% 0.125 359.8)

  11. Step 950

    950

    #431125

    oklch(26.9% 0.08 359.3)

Export this scale for Tailwind in the Tailwind colors tool

#B1115F 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)#3F49610.220
Deuteranopia (no green cones)#69665C0.196
Tritanopia (no blue cones)#C100390.064
Achromatopsia (no color)#5B5B5B0.196

Harmonies

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

Complementary

The opposite hue (180°).

  • #B1115F

    #B1115F

    oklch(49.8% 0.194 359.6)

  • #007364

    #007364

    oklch(49.8% 0.091 179.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #B1115F

    #B1115F

    oklch(49.8% 0.194 359.6)

  • #9A2796

    #9A2796

    oklch(49.8% 0.194 329.5)

  • #B8160B

    #B8160B

    oklch(49.9% 0.194 29.7)

Open the analogous palette in the generator

Split complementary

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

  • #B1115F

    #B1115F

    oklch(49.8% 0.194 359.6)

  • #007733

    #007733

    oklch(49.7% 0.138 149.6)

  • #00707E

    #00707E

    oklch(49.9% 0.086 209.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #B1115F

    #B1115F

    oklch(49.8% 0.194 359.6)

  • #5B6C00

    #5B6C00

    oklch(49.9% 0.118 119.9)

  • #006A9C

    #006A9C

    oklch(49.9% 0.113 239.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #B1115F

    #B1115F

    oklch(49.8% 0.194 359.6)

  • #7A5F00

    #7A5F00

    oklch(49.9% 0.102 89.3)

  • #007364

    #007364

    oklch(49.8% 0.091 179.5)

  • #3A52CF

    #3A52CF

    oklch(49.8% 0.194 269.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B1115F, closest first.

No curated palette has a color within ΔE 0.04 of #B1115F.

Similar named colors

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

Use #B1115F 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.