#B5305D

Closest named color: Light Burgundy (#A8415B). oklch(52.5% 0.171 5), rgb(181, 48, 93).

Aa

White text reads best on this color (5.92:1).

About this color

#B5305D is a medium-dark, vivid red. In OKLCH its lightness is 53%, its chroma 0.171 and its hue 5°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.035 away. White text reads best on it, at 5.92:1.

Hue familyReds
Lightnessmedium-dark (53%)
Chromavivid (0.171)
Temperaturewarm
Nearest nameLight Burgundy (#A8415B)
Black text3.54:1
White text5.92:1

Values

HEX#B5305D
RGBrgb(181, 48, 93)
HSLhsl(340, 58%, 45%)
OKLCHoklch(52.5% 0.171 5)

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 #B5305D 5.92:1 AA Lc -83.7 Fine for body text
Black text on #B5305D 3.54:1 AA large text Lc 25.6 Dividers and decoration only
#B5305D text on white 5.92:1 AA Lc 78.4 Fine for body text
#B5305D text on black 3.54:1 AA large text Lc -23.4 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

    #FCF3F4

    oklch(97.1% 0.01 9.5)

  2. Step 100

    100

    #F8E4E8

    oklch(93.6% 0.022 3.8)

  3. Step 200

    200

    #F3CED5

    oklch(88.5% 0.043 5.2)

  4. Step 300

    300

    #EDACBA

    oklch(80.9% 0.078 4.7)

  5. Step 400

    400

    #E07E96

    oklch(70.7% 0.123 5)

  6. Step 500

    500

    #D45A7C

    oklch(63.1% 0.156 5.3)

  7. Step 600

    600 (this color)

    #B5305D

    oklch(52.5% 0.171 5)

  8. Step 700

    700

    #A52B54

    oklch(49.1% 0.16 5.2)

  9. Step 800

    800

    #862645

    oklch(42.7% 0.132 5.1)

  10. Step 900

    900

    #6C253A

    oklch(37.7% 0.103 5.2)

  11. Step 950

    950

    #401722

    oklch(27.1% 0.065 5.7)

Export this scale for Tailwind in the Tailwind colors tool

#B5305D 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)#4F535E0.193
Deuteranopia (no green cones)#736E5A0.175
Tritanopia (no blue cones)#C515430.046
Achromatopsia (no color)#6464640.173

Harmonies

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

Complementary

The opposite hue (180°).

  • #B5305D

    #B5305D

    oklch(52.5% 0.171 5)

  • #007B71

    #007B71

    oklch(52.4% 0.092 185)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #B5305D

    #B5305D

    oklch(52.5% 0.171 5)

  • #A23991

    #A23991

    oklch(52.4% 0.172 334.7)

  • #B83714

    #B83714

    oklch(52.5% 0.171 35)

Open the analogous palette in the generator

Split complementary

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

  • #B5305D

    #B5305D

    oklch(52.5% 0.171 5)

  • #007F48

    #007F48

    oklch(52.4% 0.129 155.3)

  • #00778C

    #00778C

    oklch(52.4% 0.093 215.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #B5305D

    #B5305D

    oklch(52.5% 0.171 5)

  • #597700

    #597700

    oklch(52.6% 0.133 125.2)

  • #0070B1

    #0070B1

    oklch(52.6% 0.132 244.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #B5305D

    #B5305D

    oklch(52.5% 0.171 5)

  • #7E6900

    #7E6900

    oklch(52.6% 0.108 95.2)

  • #007B71

    #007B71

    oklch(52.4% 0.092 185)

  • #515BCB

    #515BCB

    oklch(52.5% 0.172 275)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B5305D, closest first.

Similar named colors

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

Use #B5305D 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.