#B1516D

Closest named color: Dark Rose (#B5485D). oklch(56.3% 0.128 3.7), rgb(177, 81, 109).

Aa

White text reads best on this color (4.92:1).

About this color

#B1516D is a medium-dark, moderately saturated red. In OKLCH its lightness is 56%, its chroma 0.128 and its hue 4°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Rose (#B5485D), ΔE 0.025 away. White text reads best on it, at 4.92:1.

Hue familyReds
Lightnessmedium-dark (56%)
Chromamoderately saturated (0.128)
Temperaturewarm
Nearest nameDark Rose (#B5485D)
Black text4.26:1
White text4.92:1

Values

HEX#B1516D
RGBrgb(177, 81, 109)
HSLhsl(343, 38%, 51%)
OKLCHoklch(56.3% 0.128 3.7)

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 #B1516D 4.92:1 AA Lc -79.0 Fine for body text
Black text on #B1516D 4.26:1 AA large text Lc 30.5 Non-text elements, placeholder text
#B1516D text on white 4.92:1 AA Lc 73.6 Content text, not long reading
#B1516D text on black 4.26:1 AA large text Lc -28.1 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 600.

  1. Step 50

    50

    #FAF3F5

    oklch(97% 0.008 357.8)

  2. Step 100

    100

    #F4E5E8

    oklch(93.5% 0.017 3.7)

  3. Step 200

    200

    #EDD1D7

    oklch(88.6% 0.032 3.2)

  4. Step 300

    300

    #E2B2BC

    oklch(81% 0.057 4.5)

  5. Step 400

    400

    #D1889A

    oklch(70.6% 0.092 3.6)

  6. Step 500

    500

    #C36981

    oklch(63% 0.117 4)

  7. Step 600

    600 (this color)

    #B1516D

    oklch(56.3% 0.128 3.7)

  8. Step 700

    700

    #963F59

    oklch(49.1% 0.12 3.8)

  9. Step 800

    800

    #7A3549

    oklch(42.8% 0.098 3.9)

  10. Step 900

    900

    #622E3D

    oklch(37.6% 0.077 3.2)

  11. Step 950

    950

    #3A1C24

    oklch(27.1% 0.048 3.7)

Export this scale for Tailwind in the Tailwind colors tool

#B1516D 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)#62656E0.141
Deuteranopia (no green cones)#7B776B0.129
Tritanopia (no blue cones)#BF485B0.035
Achromatopsia (no color)#7070700.129

Harmonies

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

Complementary

The opposite hue (180°).

  • #B1516D

    #B1516D

    oklch(56.3% 0.128 3.7)

  • #00887C

    #00887C

    oklch(56.3% 0.1 184.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #B1516D

    #B1516D

    oklch(56.3% 0.128 3.7)

  • #A15694

    #A15694

    oklch(56.3% 0.127 333.9)

  • #B45540

    #B45540

    oklch(56.3% 0.128 33.8)

Open the analogous palette in the generator

Split complementary

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

  • #B1516D

    #B1516D

    oklch(56.3% 0.128 3.7)

  • #248A51

    #248A51

    oklch(56.2% 0.127 153.9)

  • #008498

    #008498

    oklch(56.4% 0.099 213.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #B1516D

    #B1516D

    oklch(56.3% 0.128 3.7)

  • #66811B

    #66811B

    oklch(56.3% 0.128 123.8)

  • #1B7CBA

    #1B7CBA

    oklch(56.4% 0.127 243.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #B1516D

    #B1516D

    oklch(56.3% 0.128 3.7)

  • #8C7300

    #8C7300

    oklch(56.3% 0.115 93.7)

  • #00887C

    #00887C

    oklch(56.3% 0.1 184.1)

  • #5E6EC0

    #5E6EC0

    oklch(56.4% 0.128 273.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B1516D, closest first.

Similar named colors

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

Use #B1516D 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.