#3F1C2B

Closest named color: Aubergine (#3D0734). oklch(28.2% 0.058 354.4), rgb(63, 28, 43).

Aa

White text reads best on this color (14.86:1).

About this color

#3F1C2B is a dark, muted red. In OKLCH its lightness is 28%, its chroma 0.058 and its hue 354°. Its hue sits on the warm side of the wheel. The nearest named color is Aubergine (#3D0734), ΔE 0.055 away. White text reads best on it, at 14.86:1.

Hue familyReds
Lightnessdark (28%)
Chromamuted (0.058)
Temperaturewarm
Nearest nameAubergine (#3D0734)
Black text1.41:1
White text14.86:1

Values

HEX#3F1C2B
RGBrgb(63, 28, 43)
HSLhsl(334, 38%, 18%)
OKLCHoklch(28.2% 0.058 354.4)

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 #3F1C2B 14.86:1 AAA Lc -104.4 Preferred for body text
Black text on #3F1C2B 1.41:1 Fails Lc 0.0 Not readable
#3F1C2B text on white 14.86:1 AAA Lc 101.5 Preferred for body text
#3F1C2B 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

    #FBF3F6

    oklch(97.1% 0.009 352.4)

  2. Step 100

    100

    #F6E5EB

    oklch(93.7% 0.02 354)

  3. Step 200

    200

    #EFCFDB

    oklch(88.5% 0.039 353.3)

  4. Step 300

    300

    #E5AFC3

    oklch(80.9% 0.068 354.6)

  5. Step 400

    400

    #D683A5

    oklch(70.7% 0.11 354.2)

  6. Step 500

    500

    #C9618F

    oklch(63.1% 0.141 354.1)

  7. Step 600

    600

    #B44579

    oklch(55.5% 0.154 354.1)

  8. Step 700

    700

    #9B3666

    oklch(49.2% 0.143 354.2)

  9. Step 800

    800

    #7E2E53

    oklch(42.8% 0.118 354.5)

  10. Step 900

    900

    #662A44

    oklch(37.8% 0.092 355.2)

  11. Step 950

    950 (this color)

    #3F1C2B

    oklch(28.2% 0.058 354.4)

Export this scale for Tailwind in the Tailwind colors tool

#3F1C2B 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)#21232B0.062
Deuteranopia (no green cones)#2A2A2A0.058
Tritanopia (no blue cones)#441A220.019
Achromatopsia (no color)#2727270.059

Harmonies

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

Complementary

The opposite hue (180°).

  • #3F1C2B

    #3F1C2B

    oklch(28.2% 0.058 354.4)

  • #003227

    #003227

    oklch(28.3% 0.054 173.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #3F1C2B

    #3F1C2B

    oklch(28.2% 0.058 354.4)

  • #371F39

    #371F39

    oklch(28.2% 0.057 324.2)

  • #421C1B

    #421C1B

    oklch(28.1% 0.059 23.1)

Open the analogous palette in the generator

Split complementary

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

  • #3F1C2B

    #3F1C2B

    oklch(28.2% 0.058 354.4)

  • #153116

    #153116

    oklch(28.3% 0.059 144.5)

  • #003034

    #003034

    oklch(28.2% 0.048 203.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #3F1C2B

    #3F1C2B

    oklch(28.2% 0.058 354.4)

  • #292C05

    #292C05

    oklch(28.1% 0.057 113.9)

  • #012D42

    #012D42

    oklch(28.1% 0.059 235.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #3F1C2B

    #3F1C2B

    oklch(28.2% 0.058 354.4)

  • #362600

    #362600

    oklch(28% 0.057 84.4)

  • #003227

    #003227

    oklch(28.3% 0.054 173.2)

  • #1B2846

    #1B2846

    oklch(28.2% 0.058 265.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #3F1C2B, closest first.

Similar named colors

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

Use #3F1C2B 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.