#3D172A

Closest named color: Aubergine (#3D0734). oklch(26.9% 0.065 351.1), rgb(61, 23, 42).

Aa

White text reads best on this color (15.50:1).

About this color

#3D172A is a dark, muted red. In OKLCH its lightness is 27%, its chroma 0.065 and its hue 351°. 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 15.50:1.

Hue familyReds
Lightnessdark (27%)
Chromamuted (0.065)
Temperaturewarm
Nearest nameAubergine (#3D0734)
Black text1.35:1
White text15.50:1

Values

HEX#3D172A
RGBrgb(61, 23, 42)
HSLhsl(330, 45%, 16%)
OKLCHoklch(26.9% 0.065 351.1)

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 #3D172A 15.50:1 AAA Lc -104.9 Preferred for body text
Black text on #3D172A 1.35:1 Fails Lc 0.0 Not readable
#3D172A text on white 15.50:1 AAA Lc 102.2 Preferred for body text
#3D172A text on black 1.35:1 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

    #F6E4EC

    oklch(93.6% 0.022 348.8)

  3. Step 200

    200

    #F1CEDC

    oklch(88.5% 0.043 352)

  4. Step 300

    300

    #E8ADC7

    oklch(81% 0.076 350.8)

  5. Step 400

    400

    #DA7FAA

    oklch(70.7% 0.123 350.9)

  6. Step 500

    500

    #CD5B95

    oklch(63% 0.158 350.8)

  7. Step 600

    600

    #B93E7F

    oklch(55.7% 0.171 351.4)

  8. Step 700

    700

    #9F2E6B

    oklch(49.1% 0.16 351.4)

  9. Step 800

    800

    #812858

    oklch(42.7% 0.132 350.9)

  10. Step 900

    900

    #682648

    oklch(37.7% 0.103 351.1)

  11. Step 950

    950 (this color)

    #3D172A

    oklch(26.9% 0.065 351.1)

Export this scale for Tailwind in the Tailwind colors tool

#3D172A 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)#1C202B0.070
Deuteranopia (no green cones)#2627290.065
Tritanopia (no blue cones)#42151E0.024
Achromatopsia (no color)#2424240.066

Harmonies

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

Complementary

The opposite hue (180°).

  • #3D172A

    #3D172A

    oklch(26.9% 0.065 351.1)

  • #002E23

    #002E23

    oklch(26.8% 0.052 171.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #3D172A

    #3D172A

    oklch(26.9% 0.065 351.1)

  • #341A39

    #341A39

    oklch(26.8% 0.065 321)

  • #411718

    #411718

    oklch(27% 0.066 21.1)

Open the analogous palette in the generator

Split complementary

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

  • #3D172A

    #3D172A

    oklch(26.9% 0.065 351.1)

  • #122E0E

    #122E0E

    oklch(27% 0.065 141.2)

  • #002D2F

    #002D2F

    oklch(27% 0.046 199.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #3D172A

    #3D172A

    oklch(26.9% 0.065 351.1)

  • #282900

    #282900

    oklch(27.1% 0.06 111.2)

  • #002A3C

    #002A3C

    oklch(26.8% 0.055 232.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #3D172A

    #3D172A

    oklch(26.9% 0.065 351.1)

  • #342300

    #342300

    oklch(27% 0.056 81.4)

  • #002E23

    #002E23

    oklch(26.8% 0.052 171.9)

  • #132546

    #132546

    oklch(26.9% 0.066 261.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #3D172A, closest first.

Similar named colors

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

Use #3D172A 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.