#B10F5A

Closest named color: Raspberry (#B00149). oklch(49.6% 0.193 1.8), rgb(177, 15, 90).

Aa

White text reads best on this color (6.80:1).

About this color

#B10F5A is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.193 and its hue 2°. Its hue sits on the warm side of the wheel. The nearest named color is Raspberry (#B00149), ΔE 0.025 away. White text reads best on it, at 6.80:1.

Hue familyReds
Lightnessmedium-dark (50%)
Chromavivid (0.193)
Temperaturewarm
Nearest nameRaspberry (#B00149)
Black text3.08:1
White text6.80:1

Values

HEX#B10F5A
RGBrgb(177, 15, 90)
HSLhsl(332, 84%, 38%)
OKLCHoklch(49.6% 0.193 1.8)

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 #B10F5A 6.80:1 AA Lc -86.6 Fine for body text
Black text on #B10F5A 3.08:1 AA large text Lc 22.6 Dividers and decoration only
#B10F5A text on white 6.80:1 AA Lc 81.5 Fine for body text
#B10F5A text on black 3.08:1 AA large text Lc -20.4 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

    #FBE3E8

    oklch(93.7% 0.027 3.4)

  3. Step 200

    200

    #F8CCD6

    oklch(88.6% 0.051 2.9)

  4. Step 300

    300

    #F4A7BC

    oklch(80.8% 0.094 1.6)

  5. Step 400

    400

    #EA759A

    oklch(70.7% 0.149 1.6)

  6. Step 500

    500

    #E04981

    oklch(63% 0.192 1.6)

  7. Step 600

    600

    #CB1F6A

    oklch(55.5% 0.208 1.8)

  8. Step 700

    700 (this color)

    #B10F5A

    oklch(49.6% 0.193 1.8)

  9. Step 800

    800

    #8E1248

    oklch(42.6% 0.16 1.9)

  10. Step 900

    900

    #721A3D

    oklch(37.6% 0.125 1.3)

  11. Step 950

    950

    #431124

    oklch(26.9% 0.079 0.6)

Export this scale for Tailwind in the Tailwind colors tool

#B10F5A 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)#40485B0.220
Deuteranopia (no green cones)#6965560.196
Tritanopia (no blue cones)#C100360.061
Achromatopsia (no color)#5B5B5B0.195

Harmonies

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

Complementary

The opposite hue (180°).

  • #B10F5A

    #B10F5A

    oklch(49.6% 0.193 1.8)

  • #007266

    #007266

    oklch(49.5% 0.089 182.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #B10F5A

    #B10F5A

    oklch(49.6% 0.193 1.8)

  • #9C2592

    #9C2592

    oklch(49.7% 0.194 331.8)

  • #B51C00

    #B51C00

    oklch(49.6% 0.189 31.8)

Open the analogous palette in the generator

Split complementary

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

  • #B10F5A

    #B10F5A

    oklch(49.6% 0.193 1.8)

  • #00763A

    #00763A

    oklch(49.6% 0.13 152)

  • #006F7E

    #006F7E

    oklch(49.7% 0.086 211)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #B10F5A

    #B10F5A

    oklch(49.6% 0.193 1.8)

  • #576C00

    #576C00

    oklch(49.6% 0.12 122)

  • #00689E

    #00689E

    oklch(49.5% 0.117 241.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #B10F5A

    #B10F5A

    oklch(49.6% 0.193 1.8)

  • #775F00

    #775F00

    oklch(49.5% 0.101 91.5)

  • #007266

    #007266

    oklch(49.5% 0.089 182.3)

  • #4050CD

    #4050CD

    oklch(49.6% 0.192 271.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B10F5A, closest first.

No curated palette has a color within ΔE 0.04 of #B10F5A.

Similar named colors

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

Use #B10F5A 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.