#451A29

Closest named color: Aubergine (#3D0734). oklch(28.8% 0.069 0.4), rgb(69, 26, 41).

Aa

White text reads best on this color (14.65:1).

About this color

#451A29 is a dark, muted red. In OKLCH its lightness is 29%, its chroma 0.069 and its hue 0°. Its hue sits on the warm side of the wheel. The nearest named color is Aubergine (#3D0734), ΔE 0.057 away. White text reads best on it, at 14.65:1.

Hue familyReds
Lightnessdark (29%)
Chromamuted (0.069)
Temperaturewarm
Nearest nameAubergine (#3D0734)
Black text1.43:1
White text14.65:1

Values

HEX#451A29
RGBrgb(69, 26, 41)
HSLhsl(339, 45%, 19%)
OKLCHoklch(28.8% 0.069 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 #451A29 14.65:1 AAA Lc -104.1 Preferred for body text
Black text on #451A29 1.43:1 Fails Lc 0.0 Not readable
#451A29 text on white 14.65:1 AAA Lc 101.1 Preferred for body text
#451A29 text on black 1.43:1 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

    #FCF3F5

    oklch(97.2% 0.01 2)

  2. Step 100

    100

    #F8E4E9

    oklch(93.6% 0.023 0.5)

  3. Step 200

    200

    #F4CDD7

    oklch(88.4% 0.046 0.9)

  4. Step 300

    300

    #EDABBE

    oklch(80.9% 0.081 0.2)

  5. Step 400

    400

    #E17C9D

    oklch(70.7% 0.13 0.1)

  6. Step 500

    500

    #D65684

    oklch(63.1% 0.166 0.7)

  7. Step 600

    600

    #C1366E

    oklch(55.6% 0.18 0.5)

  8. Step 700

    700

    #A6275C

    oklch(49.1% 0.167 0.5)

  9. Step 800

    800

    #87234B

    oklch(42.8% 0.139 0.7)

  10. Step 900

    900

    #6D233F

    oklch(37.8% 0.108 0.4)

  11. Step 950

    950 (this color)

    #451A29

    oklch(28.8% 0.069 0.4)

Export this scale for Tailwind in the Tailwind colors tool

#451A29 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)#2123290.076
Deuteranopia (no green cones)#2C2B280.069
Tritanopia (no blue cones)#4B16200.020
Achromatopsia (no color)#2828280.069

Harmonies

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

Complementary

The opposite hue (180°).

  • #451A29

    #451A29

    oklch(28.8% 0.069 0.4)

  • #00332C

    #00332C

    oklch(28.8% 0.052 180.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #451A29

    #451A29

    oklch(28.8% 0.069 0.4)

  • #3D1D3A

    #3D1D3A

    oklch(28.8% 0.067 330.7)

  • #471B15

    #471B15

    oklch(28.7% 0.069 29.8)

Open the analogous palette in the generator

Split complementary

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

  • #451A29

    #451A29

    oklch(28.8% 0.069 0.4)

  • #093418

    #093418

    oklch(28.8% 0.068 150.8)

  • #003138

    #003138

    oklch(28.7% 0.05 209.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #451A29

    #451A29

    oklch(28.8% 0.069 0.4)

  • #262F00

    #262F00

    oklch(28.6% 0.068 120.4)

  • #002E48

    #002E48

    oklch(28.7% 0.066 240.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #451A29

    #451A29

    oklch(28.8% 0.069 0.4)

  • #362900

    #362900

    oklch(28.8% 0.059 90.2)

  • #00332C

    #00332C

    oklch(28.8% 0.052 180.6)

  • #1E284C

    #1E284C

    oklch(28.8% 0.067 270.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #451A29, closest first.

Similar named colors

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

Use #451A29 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.