#B4507D

Closest named color: Light Plum (#9D5783). oklch(57.1% 0.139 354.2), rgb(180, 80, 125).

Aa

White text reads best on this color (4.78:1).

About this color

#B4507D is a medium-dark, moderately saturated red. In OKLCH its lightness is 57%, its chroma 0.139 and its hue 354°. Its hue sits on the warm side of the wheel. The nearest named color is Light Plum (#9D5783), ΔE 0.043 away. White text reads best on it, at 4.78:1.

Hue familyReds
Lightnessmedium-dark (57%)
Chromamoderately saturated (0.139)
Temperaturewarm
Nearest nameLight Plum (#9D5783)
Black text4.38:1
White text4.78:1

Values

HEX#B4507D
RGBrgb(180, 80, 125)
HSLhsl(333, 40%, 51%)
OKLCHoklch(57.1% 0.139 354.2)

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 #B4507D 4.78:1 AA Lc -78.2 Fine for body text
Black text on #B4507D 4.38:1 AA large text Lc 31.4 Non-text elements, placeholder text
#B4507D text on white 4.78:1 AA Lc 72.7 Content text, not long reading
#B4507D text on black 4.38:1 AA large text Lc -29.0 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

    #FAF3F6

    oklch(97% 0.008 349.2)

  2. Step 100

    100

    #F4E5EA

    oklch(93.5% 0.018 355.1)

  3. Step 200

    200

    #EDD0DA

    oklch(88.5% 0.035 355)

  4. Step 300

    300

    #E2B0C3

    oklch(80.8% 0.063 353.9)

  5. Step 400

    400

    #D286A5

    oklch(70.7% 0.101 353.9)

  6. Step 500

    500

    #C4668E

    oklch(63.1% 0.128 354.5)

  7. Step 600

    600 (this color)

    #B4507D

    oklch(57.1% 0.139 354.2)

  8. Step 700

    700

    #963C65

    oklch(49.1% 0.129 354.5)

  9. Step 800

    800

    #7A3253

    oklch(42.7% 0.107 354)

  10. Step 900

    900

    #632D44

    oklch(37.8% 0.083 355)

  11. Step 950

    950

    #3A1B28

    oklch(27.1% 0.052 354.6)

Export this scale for Tailwind in the Tailwind colors tool

#B4507D 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)#5E677E0.152
Deuteranopia (no green cones)#79797B0.138
Tritanopia (no blue cones)#C14A610.046
Achromatopsia (no color)#7272720.140

Harmonies

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

Complementary

The opposite hue (180°).

  • #B4507D

    #B4507D

    oklch(57.1% 0.139 354.2)

  • #008C73

    #008C73

    oklch(57.1% 0.108 174.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #B4507D

    #B4507D

    oklch(57.1% 0.139 354.2)

  • #9F58A5

    #9F58A5

    oklch(57.2% 0.138 324.3)

  • #BC514E

    #BC514E

    oklch(57.2% 0.139 24.1)

Open the analogous palette in the generator

Split complementary

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

  • #B4507D

    #B4507D

    oklch(57.1% 0.139 354.2)

  • #3B8C3E

    #3B8C3E

    oklch(57.1% 0.139 144.1)

  • #008892

    #008892

    oklch(57.1% 0.097 203.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #B4507D

    #B4507D

    oklch(57.1% 0.139 354.2)

  • #777F00

    #777F00

    oklch(57% 0.128 114.1)

  • #0082B3

    #0082B3

    oklch(57.2% 0.12 233.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #B4507D

    #B4507D

    oklch(57.1% 0.139 354.2)

  • #987100

    #987100

    oklch(57.2% 0.117 84.5)

  • #008C73

    #008C73

    oklch(57.1% 0.108 174.2)

  • #4D74C9

    #4D74C9

    oklch(57.2% 0.139 264)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B4507D, closest first.

Similar named colors

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

Use #B4507D 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.