#451730

Closest named color: Aubergine (#3D0734). oklch(28.6% 0.078 349.4), rgb(69, 23, 48).

Aa

White text reads best on this color (14.80:1).

About this color

#451730 is a dark, moderately saturated red. In OKLCH its lightness is 29%, its chroma 0.078 and its hue 349°. Its hue sits on the warm side of the wheel. The nearest named color is Aubergine (#3D0734), ΔE 0.043 away. White text reads best on it, at 14.80:1.

Hue familyReds
Lightnessdark (29%)
Chromamoderately saturated (0.078)
Temperaturewarm
Nearest nameAubergine (#3D0734)
Black text1.41:1
White text14.80:1

Values

HEX#451730
RGBrgb(69, 23, 48)
HSLhsl(327, 50%, 18%)
OKLCHoklch(28.6% 0.078 349.4)

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 #451730 14.80:1 AAA Lc -104.2 Preferred for body text
Black text on #451730 1.41:1 Fails Lc 0.0 Not readable
#451730 text on white 14.80:1 AAA Lc 101.3 Preferred for body text
#451730 text on black 1.41:1 Fails Lc 0.0 Not readable

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 950.

  1. Step 50

    50

    #FCF2F7

    oklch(97% 0.013 345.5)

  2. Step 100

    100

    #F9E3EC

    oklch(93.6% 0.027 350.9)

  3. Step 200

    200

    #F4CCDE

    oklch(88.5% 0.051 349.3)

  4. Step 300

    300

    #EEA8CA

    oklch(80.8% 0.093 348.7)

  5. Step 400

    400

    #E377AE

    oklch(70.7% 0.147 349.7)

  6. Step 500

    500

    #D74E9A

    oklch(63.1% 0.188 349.5)

  7. Step 600

    600

    #C22985

    oklch(55.5% 0.204 349.3)

  8. Step 700

    700

    #A71871

    oklch(49% 0.191 349.1)

  9. Step 800

    800

    #88195C

    oklch(42.7% 0.158 349.3)

  10. Step 900

    900

    #6E1D4B

    oklch(37.7% 0.124 349.7)

  11. Step 950

    950 (this color)

    #451730

    oklch(28.6% 0.078 349.4)

Export this scale for Tailwind in the Tailwind colors tool

#451730 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)#1D23310.084
Deuteranopia (no green cones)#292B2F0.078
Tritanopia (no blue cones)#4A15210.029
Achromatopsia (no color)#2828280.078

Harmonies

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

Complementary

The opposite hue (180°).

  • #451730

    #451730

    oklch(28.6% 0.078 349.4)

  • #003326

    #003326

    oklch(28.6% 0.056 170.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #451730

    #451730

    oklch(28.6% 0.078 349.4)

  • #3A1B42

    #3A1B42

    oklch(28.4% 0.078 319.1)

  • #4A161A

    #4A161A

    oklch(28.6% 0.079 19.2)

Open the analogous palette in the generator

Split complementary

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

  • #451730

    #451730

    oklch(28.6% 0.078 349.4)

  • #123309

    #123309

    oklch(28.6% 0.078 139.7)

  • #003133

    #003133

    oklch(28.4% 0.048 199.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #451730

    #451730

    oklch(28.6% 0.078 349.4)

  • #2D2C00

    #2D2C00

    oklch(28.5% 0.062 108.4)

  • #002F41

    #002F41

    oklch(28.6% 0.057 230.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #451730

    #451730

    oklch(28.6% 0.078 349.4)

  • #3A2600

    #3A2600

    oklch(28.6% 0.059 78.6)

  • #003326

    #003326

    oklch(28.6% 0.056 170.2)

  • #112950

    #112950

    oklch(28.6% 0.078 259.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #451730, closest first.

Similar named colors

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

Use #451730 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.