#B01148

Closest named color: Raspberry (#B00149). oklch(49% 0.188 9.8), rgb(176, 17, 72).

Aa

White text reads best on this color (6.95:1).

About this color

#B01148 is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.188 and its hue 10°. Its hue sits on the warm side of the wheel. The nearest named color is Raspberry (#B00149), ΔE 0.009 away. White text reads best on it, at 6.95:1.

Hue familyReds
Lightnessmedium-dark (49%)
Chromavivid (0.188)
Temperaturewarm
Nearest nameRaspberry (#B00149)
Black text3.01:1
White text6.95:1

Values

HEX#B01148
RGBrgb(176, 17, 72)
HSLhsl(339, 82%, 38%)
OKLCHoklch(49% 0.188 9.8)

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 #B01148 6.95:1 AA Lc -87.1 Fine for body text
Black text on #B01148 3.01:1 AA large text Lc 22.0 Dividers and decoration only
#B01148 text on white 6.95:1 AA Lc 82.1 Fine for body text
#B01148 text on black 3.01:1 AA large text Lc -19.8 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

    #FDF2F3

    oklch(97% 0.012 11)

  2. Step 100

    100

    #FBE3E6

    oklch(93.6% 0.027 9)

  3. Step 200

    200

    #F8CCD2

    oklch(88.5% 0.05 8.9)

  4. Step 300

    300

    #F5A8B3

    oklch(80.9% 0.092 9.9)

  5. Step 400

    400

    #EB768C

    oklch(70.6% 0.145 9.7)

  6. Step 500

    500

    #E14C70

    oklch(63.1% 0.185 9.7)

  7. Step 600

    600

    #CC2458

    oklch(55.5% 0.201 9.8)

  8. Step 700

    700 (this color)

    #B01148

    oklch(49% 0.188 9.8)

  9. Step 800

    800

    #8F163B

    oklch(42.7% 0.155 10.1)

  10. Step 900

    900

    #731C33

    oklch(37.7% 0.121 9.7)

  11. Step 950

    950

    #44121E

    oklch(27% 0.077 9.5)

Export this scale for Tailwind in the Tailwind colors tool

#B01148 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)#4546490.211
Deuteranopia (no green cones)#6C64440.191
Tritanopia (no blue cones)#C1002C0.049
Achromatopsia (no color)#5959590.189

Harmonies

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

Complementary

The opposite hue (180°).

  • #B01148

    #B01148

    oklch(49% 0.188 9.8)

  • #006F6B

    #006F6B

    oklch(48.9% 0.084 190.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #B01148

    #B01148

    oklch(49% 0.188 9.8)

  • #9F2181

    #9F2181

    oklch(49% 0.187 339.8)

  • #A43600

    #A43600

    oklch(48.9% 0.154 39.7)

Open the analogous palette in the generator

Split complementary

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

  • #B01148

    #B01148

    oklch(49% 0.188 9.8)

  • #00734A

    #00734A

    oklch(49% 0.111 160)

  • #006C83

    #006C83

    oklch(49.1% 0.089 219.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #B01148

    #B01148

    oklch(49% 0.188 9.8)

  • #476E00

    #476E00

    oklch(49% 0.131 129.8)

  • #0063AA

    #0063AA

    oklch(49.1% 0.137 249.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #B01148

    #B01148

    oklch(49% 0.188 9.8)

  • #6E6100

    #6E6100

    oklch(49% 0.102 100.2)

  • #006F6B

    #006F6B

    oklch(48.9% 0.084 190.4)

  • #5149C6

    #5149C6

    oklch(48.9% 0.188 279.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B01148, closest first.

No curated palette has a color within ΔE 0.04 of #B01148.

Similar named colors

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

Use #B01148 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.