#B3045D

Closest named color: Raspberry (#B00149). oklch(49.8% 0.2 0.4), rgb(179, 4, 93).

Aa

White text reads best on this color (6.79:1).

About this color

#B3045D is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.200 and its hue 0°. Its hue sits on the warm side of the wheel. The nearest named color is Raspberry (#B00149), ΔE 0.031 away. White text reads best on it, at 6.79:1.

Hue familyReds
Lightnessmedium-dark (50%)
Chromavivid (0.200)
Temperaturewarm
Nearest nameRaspberry (#B00149)
Black text3.09:1
White text6.79:1

Values

HEX#B3045D
RGBrgb(179, 4, 93)
HSLhsl(329, 96%, 36%)
OKLCHoklch(49.8% 0.2 0.4)

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 #B3045D 6.79:1 AA Lc -86.2 Fine for body text
Black text on #B3045D 3.09:1 AA large text Lc 23.0 Dividers and decoration only
#B3045D text on white 6.79:1 AA Lc 81.1 Fine for body text
#B3045D text on black 3.09:1 AA large text Lc -20.8 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 700.

  1. Step 50

    50

    #FEF2F5

    oklch(97.1% 0.013 0.3)

  2. Step 100

    100

    #FBE3E9

    oklch(93.7% 0.027 0.7)

  3. Step 200

    200

    #F9CBD7

    oklch(88.5% 0.054 0.8)

  4. Step 300

    300

    #F5A6BD

    oklch(80.8% 0.097 0.5)

  5. Step 400

    400

    #EC739C

    oklch(70.8% 0.155 0.4)

  6. Step 500

    500

    #E24684

    oklch(63.2% 0.198 0.3)

  7. Step 600

    600

    #CD176D

    oklch(55.6% 0.215 0.5)

  8. Step 700

    700 (this color)

    #B3045D

    oklch(49.8% 0.2 0.4)

  9. Step 800

    800

    #8F0C4B

    oklch(42.6% 0.165 360)

  10. Step 900

    900

    #73183E

    oklch(37.6% 0.128 0.4)

  11. Step 950

    950

    #441024

    oklch(26.9% 0.082 0.7)

Export this scale for Tailwind in the Tailwind colors tool

#B3045D 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)#3E475F0.227
Deuteranopia (no green cones)#6966590.203
Tritanopia (no blue cones)#C300350.069
Achromatopsia (no color)#5B5B5B0.201

Harmonies

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

Complementary

The opposite hue (180°).

  • #B3045D

    #B3045D

    oklch(49.8% 0.2 0.4)

  • #007365

    #007365

    oklch(49.8% 0.09 180.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #B3045D

    #B3045D

    oklch(49.8% 0.2 0.4)

  • #9C2296

    #9C2296

    oklch(49.7% 0.2 330.3)

  • #B81100

    #B81100

    oklch(49.7% 0.197 30.4)

Open the analogous palette in the generator

Split complementary

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

  • #B3045D

    #B3045D

    oklch(49.8% 0.2 0.4)

  • #007736

    #007736

    oklch(49.8% 0.136 150.5)

  • #006F7E

    #006F7E

    oklch(49.7% 0.086 211)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #B3045D

    #B3045D

    oklch(49.8% 0.2 0.4)

  • #5A6C00

    #5A6C00

    oklch(49.9% 0.119 120.4)

  • #00699D

    #00699D

    oklch(49.7% 0.115 240.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #B3045D

    #B3045D

    oklch(49.8% 0.2 0.4)

  • #795F00

    #795F00

    oklch(49.8% 0.102 90)

  • #007365

    #007365

    oklch(49.8% 0.09 180.5)

  • #3B50D2

    #3B50D2

    oklch(49.8% 0.2 270.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B3045D, closest first.

No curated palette has a color within ΔE 0.04 of #B3045D.

Similar named colors

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

Use #B3045D 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.