#B3455A

Closest named color: Dark Rose (#B5485D). oklch(54.4% 0.144 11.6), rgb(179, 69, 90).

Aa

White text reads best on this color (5.36:1).

About this color

#B3455A is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.144 and its hue 12°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Rose (#B5485D), ΔE 0.008 away. White text reads best on it, at 5.36:1.

Hue familyReds
Lightnessmedium-dark (54%)
Chromavivid (0.144)
Temperaturewarm
Nearest nameDark Rose (#B5485D)
Black text3.91:1
White text5.36:1

Values

HEX#B3455A
RGBrgb(179, 69, 90)
HSLhsl(349, 44%, 49%)
OKLCHoklch(54.4% 0.144 11.6)

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 #B3455A 5.36:1 AA Lc -81.3 Fine for body text
Black text on #B3455A 3.91:1 AA large text Lc 28.1 Dividers and decoration only
#B3455A text on white 5.36:1 AA Lc 76.0 Fine for body text
#B3455A text on black 3.91:1 AA large text Lc -25.7 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

    #FBF3F4

    oklch(97.1% 0.009 8.5)

  2. Step 100

    100

    #F6E5E6

    oklch(93.6% 0.019 13.4)

  3. Step 200

    200

    #F0D0D3

    oklch(88.5% 0.036 11.4)

  4. Step 300

    300

    #E7B0B6

    oklch(80.9% 0.065 11.3)

  5. Step 400

    400

    #D98590

    oklch(70.8% 0.104 11.6)

  6. Step 500

    500

    #CC6475

    oklch(63.1% 0.132 11.4)

  7. Step 600

    600 (this color)

    #B3455A

    oklch(54.4% 0.144 11.6)

  8. Step 700

    700

    #9D394D

    oklch(49.1% 0.134 11.4)

  9. Step 800

    800

    #80303F

    oklch(42.7% 0.111 11.7)

  10. Step 900

    900

    #672B36

    oklch(37.6% 0.087 10.8)

  11. Step 950

    950

    #3D1A1F

    oklch(27% 0.055 12.5)

Export this scale for Tailwind in the Tailwind colors tool

#B3455A 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)#5D5D5A0.159
Deuteranopia (no green cones)#7A73570.146
Tritanopia (no blue cones)#C3354D0.037
Achromatopsia (no color)#6B6B6B0.144

Harmonies

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

Complementary

The opposite hue (180°).

  • #B3455A

    #B3455A

    oklch(54.4% 0.144 11.6)

  • #00817E

    #00817E

    oklch(54.5% 0.094 191.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #B3455A

    #B3455A

    oklch(54.4% 0.144 11.6)

  • #A54988

    #A54988

    oklch(54.4% 0.143 341.3)

  • #B24D21

    #B24D21

    oklch(54.5% 0.143 41.8)

Open the analogous palette in the generator

Split complementary

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

  • #B3455A

    #B3455A

    oklch(54.4% 0.144 11.6)

  • #008559

    #008559

    oklch(54.5% 0.121 161.4)

  • #007C99

    #007C99

    oklch(54.3% 0.1 221.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #B3455A

    #B3455A

    oklch(54.4% 0.144 11.6)

  • #508010

    #508010

    oklch(54.5% 0.144 131.5)

  • #2072C0

    #2072C0

    oklch(54.5% 0.143 251.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #B3455A

    #B3455A

    oklch(54.4% 0.144 11.6)

  • #7E7100

    #7E7100

    oklch(54.4% 0.114 101.4)

  • #00817E

    #00817E

    oklch(54.5% 0.094 191.9)

  • #6462C0

    #6462C0

    oklch(54.4% 0.143 281.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B3455A, closest first.

Similar named colors

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

Use #B3455A 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.