#381728

Closest named color: Aubergine (#3D0734). oklch(26% 0.058 349.7), rgb(56, 23, 40).

Aa

White text reads best on this color (15.89:1).

About this color

#381728 is a dark, muted red. In OKLCH its lightness is 26%, its chroma 0.058 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Aubergine (#3D0734), ΔE 0.045 away. White text reads best on it, at 15.89:1.

Hue familyReds
Lightnessdark (26%)
Chromamuted (0.058)
Temperaturewarm
Nearest nameAubergine (#3D0734)
Black text1.32:1
White text15.89:1

Values

HEX#381728
RGBrgb(56, 23, 40)
HSLhsl(329, 42%, 15%)
OKLCHoklch(26% 0.058 349.7)

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 #381728 15.89:1 AAA Lc -105.3 Preferred for body text
Black text on #381728 1.32:1 Fails Lc 0.0 Not readable
#381728 text on white 15.89:1 AAA Lc 102.6 Preferred for body text
#381728 text on black 1.32:1 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

    #FBF3F6

    oklch(97.1% 0.009 352.4)

  2. Step 100

    100

    #F5E5EC

    oklch(93.7% 0.02 349.1)

  3. Step 200

    200

    #EECFDD

    oklch(88.4% 0.039 348.9)

  4. Step 300

    300

    #E4AFC7

    oklch(80.9% 0.069 349.9)

  5. Step 400

    400

    #D484AA

    oklch(70.8% 0.109 350.3)

  6. Step 500

    500

    #C66296

    oklch(63.1% 0.14 349.4)

  7. Step 600

    600

    #B14780

    oklch(55.6% 0.151 349.8)

  8. Step 700

    700

    #98386C

    oklch(49.2% 0.14 349.9)

  9. Step 800

    800

    #7C2F58

    oklch(42.8% 0.117 350.1)

  10. Step 900

    900

    #642A49

    oklch(37.7% 0.092 349.2)

  11. Step 950

    950 (this color)

    #381728

    oklch(26% 0.058 349.7)

Export this scale for Tailwind in the Tailwind colors tool

#381728 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)#1B1F290.062
Deuteranopia (no green cones)#2324270.057
Tritanopia (no blue cones)#3C161D0.022
Achromatopsia (no color)#2222220.058

Harmonies

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

Complementary

The opposite hue (180°).

  • #381728

    #381728

    oklch(26% 0.058 349.7)

  • #002C20

    #002C20

    oklch(26.1% 0.052 169.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #381728

    #381728

    oklch(26% 0.058 349.7)

  • #301A35

    #301A35

    oklch(26% 0.057 320)

  • #3B1718

    #3B1718

    oklch(25.9% 0.057 20.2)

Open the analogous palette in the generator

Split complementary

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

  • #381728

    #381728

    oklch(26% 0.058 349.7)

  • #142B0E

    #142B0E

    oklch(26.2% 0.058 139.5)

  • #002A2C

    #002A2C

    oklch(25.9% 0.044 199.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #381728

    #381728

    oklch(26% 0.058 349.7)

  • #262600

    #262600

    oklch(26% 0.057 109.8)

  • #002838

    #002838

    oklch(25.9% 0.052 230.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #381728

    #381728

    oklch(26% 0.058 349.7)

  • #322000

    #322000

    oklch(26% 0.054 78.1)

  • #002C20

    #002C20

    oklch(26.1% 0.052 169.5)

  • #122440

    #122440

    oklch(26.1% 0.058 258.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #381728, closest first.

Similar named colors

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

Use #381728 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.