#B4515F

Closest named color: Dark Rose (#B5485D). oklch(56.4% 0.129 13.4), rgb(180, 81, 95).

Aa

White text reads best on this color (4.90:1).

About this color

#B4515F is a medium-dark, moderately saturated red. In OKLCH its lightness is 56%, its chroma 0.129 and its hue 13°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Rose (#B5485D), ΔE 0.018 away. White text reads best on it, at 4.90:1.

Hue familyReds
Lightnessmedium-dark (56%)
Chromamoderately saturated (0.129)
Temperaturewarm
Nearest nameDark Rose (#B5485D)
Black text4.28:1
White text4.90:1

Values

HEX#B4515F
RGBrgb(180, 81, 95)
HSLhsl(352, 40%, 51%)
OKLCHoklch(56.4% 0.129 13.4)

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 #B4515F 4.90:1 AA Lc -78.9 Fine for body text
Black text on #B4515F 4.28:1 AA large text Lc 30.6 Non-text elements, placeholder text
#B4515F text on white 4.90:1 AA Lc 73.4 Content text, not long reading
#B4515F text on black 4.28:1 AA large text Lc -28.2 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

    #F5E6E6

    oklch(93.7% 0.016 17.4)

  3. Step 200

    200

    #EED1D3

    oklch(88.5% 0.033 13)

  4. Step 300

    300

    #E4B2B6

    oklch(81% 0.058 13.1)

  5. Step 400

    400

    #D48890

    oklch(70.7% 0.094 12.9)

  6. Step 500

    500

    #C66974

    oklch(63.1% 0.118 13.6)

  7. Step 600

    600 (this color)

    #B4515F

    oklch(56.4% 0.129 13.4)

  8. Step 700

    700

    #983F4C

    oklch(49% 0.12 13.7)

  9. Step 800

    800

    #7C353F

    oklch(42.8% 0.099 13.6)

  10. Step 900

    900

    #642E35

    oklch(37.6% 0.078 13.5)

  11. Step 950

    950

    #3B1C1F

    oklch(27.1% 0.049 14.7)

Export this scale for Tailwind in the Tailwind colors tool

#B4515F 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)#66645F0.141
Deuteranopia (no green cones)#7F785D0.130
Tritanopia (no blue cones)#C344560.034
Achromatopsia (no color)#7171710.130

Harmonies

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

Complementary

The opposite hue (180°).

  • #B4515F

    #B4515F

    oklch(56.4% 0.129 13.4)

  • #008785

    #008785

    oklch(56.4% 0.097 192.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #B4515F

    #B4515F

    oklch(56.4% 0.129 13.4)

  • #A85389

    #A85389

    oklch(56.3% 0.129 343.2)

  • #B25830

    #B25830

    oklch(56.3% 0.129 43.2)

Open the analogous palette in the generator

Split complementary

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

  • #B4515F

    #B4515F

    oklch(56.4% 0.129 13.4)

  • #008B61

    #008B61

    oklch(56.3% 0.121 163.4)

  • #0082A3

    #0082A3

    oklch(56.3% 0.106 223.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #B4515F

    #B4515F

    oklch(56.4% 0.129 13.4)

  • #55852E

    #55852E

    oklch(56.3% 0.129 133.5)

  • #3877BF

    #3877BF

    oklch(56.3% 0.129 253.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #B4515F

    #B4515F

    oklch(56.4% 0.129 13.4)

  • #827800

    #827800

    oklch(56.4% 0.119 103.7)

  • #008785

    #008785

    oklch(56.4% 0.097 192.9)

  • #6D69BE

    #6D69BE

    oklch(56.4% 0.129 283.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B4515F, closest first.

Similar named colors

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

Use #B4515F 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.