#3D182E

Closest named color: Aubergine (#3D0734). oklch(27.3% 0.066 345.7), rgb(61, 24, 46).

Aa

White text reads best on this color (15.34:1).

About this color

#3D182E is a dark, muted red. In OKLCH its lightness is 27%, its chroma 0.066 and its hue 346°. Its hue sits on the warm side of the wheel. The nearest named color is Aubergine (#3D0734), ΔE 0.040 away. White text reads best on it, at 15.34:1.

Hue familyReds
Lightnessdark (27%)
Chromamuted (0.066)
Temperaturewarm
Nearest nameAubergine (#3D0734)
Black text1.36:1
White text15.34:1

Values

HEX#3D182E
RGBrgb(61, 24, 46)
HSLhsl(324, 44%, 17%)
OKLCHoklch(27.3% 0.066 345.7)

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 #3D182E 15.34:1 AAA Lc -104.8 Preferred for body text
Black text on #3D182E 1.36:1 Fails Lc 0.0 Not readable
#3D182E text on white 15.34:1 AAA Lc 102.0 Preferred for body text
#3D182E text on black 1.36:1 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

    #FBF3F7

    oklch(97.1% 0.01 345.4)

  2. Step 100

    100

    #F6E4ED

    oklch(93.6% 0.023 345.8)

  3. Step 200

    200

    #EFCEDF

    oklch(88.4% 0.043 345.6)

  4. Step 300

    300

    #E6ADCC

    oklch(80.9% 0.077 345.2)

  5. Step 400

    400

    #D87FB1

    oklch(70.7% 0.125 346)

  6. Step 500

    500

    #CB5C9E

    oklch(63.2% 0.159 345.9)

  7. Step 600

    600

    #B63E89

    oklch(55.7% 0.174 345.7)

  8. Step 700

    700

    #9C2F74

    oklch(49.1% 0.161 345.8)

  9. Step 800

    800

    #7F295F

    oklch(42.8% 0.133 345.6)

  10. Step 900

    900

    #66264D

    oklch(37.6% 0.104 345.7)

  11. Step 950

    950 (this color)

    #3D182E

    oklch(27.3% 0.066 345.7)

Export this scale for Tailwind in the Tailwind colors tool

#3D182E 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)#1B212F0.071
Deuteranopia (no green cones)#25272D0.064
Tritanopia (no blue cones)#4118210.026
Achromatopsia (no color)#2525250.066

Harmonies

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

Complementary

The opposite hue (180°).

  • #3D182E

    #3D182E

    oklch(27.3% 0.066 345.7)

  • #003020

    #003020

    oklch(27.4% 0.058 164.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #3D182E

    #3D182E

    oklch(27.3% 0.066 345.7)

  • #331C3D

    #331C3D

    oklch(27.3% 0.066 314.9)

  • #42171C

    #42171C

    oklch(27.3% 0.067 15.6)

Open the analogous palette in the generator

Split complementary

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

  • #3D182E

    #3D182E

    oklch(27.3% 0.066 345.7)

  • #172E0A

    #172E0A

    oklch(27.3% 0.066 136.1)

  • #002E2E

    #002E2E

    oklch(27.3% 0.047 194.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #3D182E

    #3D182E

    oklch(27.3% 0.066 345.7)

  • #2B2800

    #2B2800

    oklch(27.1% 0.058 105.3)

  • #002C3A

    #002C3A

    oklch(27.3% 0.052 225)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #3D182E

    #3D182E

    oklch(27.3% 0.066 345.7)

  • #372200

    #372200

    oklch(27.2% 0.057 74.9)

  • #003020

    #003020

    oklch(27.4% 0.058 164.8)

  • #0F2747

    #0F2747

    oklch(27.3% 0.067 256.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #3D182E, closest first.

Similar named colors

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

Use #3D182E 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.