#451828

Closest named color: Aubergine (#3D0734). oklch(28.4% 0.072 0.5), rgb(69, 24, 40).

Aa

White text reads best on this color (14.84:1).

About this color

#451828 is a dark, moderately saturated red. In OKLCH its lightness is 28%, its chroma 0.072 and its hue 0°. Its hue sits on the warm side of the wheel. The nearest named color is Aubergine (#3D0734), ΔE 0.054 away. White text reads best on it, at 14.84:1.

Hue familyReds
Lightnessdark (28%)
Chromamoderately saturated (0.072)
Temperaturewarm
Nearest nameAubergine (#3D0734)
Black text1.41:1
White text14.84:1

Values

HEX#451828
RGBrgb(69, 24, 40)
HSLhsl(339, 48%, 18%)
OKLCHoklch(28.4% 0.072 0.5)

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 #451828 14.84:1 AAA Lc -104.2 Preferred for body text
Black text on #451828 1.41:1 Fails Lc 0.0 Not readable
#451828 text on white 14.84:1 AAA Lc 101.3 Preferred for body text
#451828 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

    #FDF2F5

    oklch(97.1% 0.012 358.8)

  2. Step 100

    100

    #F9E3E9

    oklch(93.5% 0.025 359.2)

  3. Step 200

    200

    #F5CDD7

    oklch(88.5% 0.047 1.3)

  4. Step 300

    300

    #EFAABE

    oklch(80.9% 0.085 0.2)

  5. Step 400

    400

    #E47A9C

    oklch(70.7% 0.136 0.7)

  6. Step 500

    500

    #D95384

    oklch(63.2% 0.173 0.7)

  7. Step 600

    600

    #C4306E

    oklch(55.6% 0.189 0.3)

  8. Step 700

    700

    #A9215C

    oklch(49.2% 0.176 0.4)

  9. Step 800

    800

    #891F4B

    oklch(42.7% 0.145 0.5)

  10. Step 900

    900

    #6E213E

    oklch(37.7% 0.112 0.9)

  11. Step 950

    950 (this color)

    #451828

    oklch(28.4% 0.072 0.5)

Export this scale for Tailwind in the Tailwind colors tool

#451828 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)#2022280.079
Deuteranopia (no green cones)#2C2B270.073
Tritanopia (no blue cones)#4B141E0.021
Achromatopsia (no color)#2727270.073

Harmonies

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

Complementary

The opposite hue (180°).

  • #451828

    #451828

    oklch(28.4% 0.072 0.5)

  • #00322B

    #00322B

    oklch(28.4% 0.051 180.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #451828

    #451828

    oklch(28.4% 0.072 0.5)

  • #3D1B3A

    #3D1B3A

    oklch(28.4% 0.071 330.6)

  • #471913

    #471913

    oklch(28.3% 0.072 29.7)

Open the analogous palette in the generator

Split complementary

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

  • #451828

    #451828

    oklch(28.4% 0.072 0.5)

  • #053316

    #053316

    oklch(28.3% 0.071 150.9)

  • #003037

    #003037

    oklch(28.3% 0.049 210)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #451828

    #451828

    oklch(28.4% 0.072 0.5)

  • #252E00

    #252E00

    oklch(28.2% 0.067 120.6)

  • #002D47

    #002D47

    oklch(28.4% 0.066 240.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #451828

    #451828

    oklch(28.4% 0.072 0.5)

  • #352800

    #352800

    oklch(28.4% 0.058 89.8)

  • #00322B

    #00322B

    oklch(28.4% 0.051 180.4)

  • #1D264D

    #1D264D

    oklch(28.3% 0.072 271.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #451828, closest first.

Similar named colors

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

Use #451828 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.