#3F1A2F

Closest named color: Aubergine (#3D0734). oklch(28% 0.065 346.9), rgb(63, 26, 47).

Aa

White text reads best on this color (14.99:1).

About this color

#3F1A2F is a dark, muted red. In OKLCH its lightness is 28%, its chroma 0.065 and its hue 347°. Its hue sits on the warm side of the wheel. The nearest named color is Aubergine (#3D0734), ΔE 0.046 away. White text reads best on it, at 14.99:1.

Hue familyReds
Lightnessdark (28%)
Chromamuted (0.065)
Temperaturewarm
Nearest nameAubergine (#3D0734)
Black text1.40:1
White text14.99:1

Values

HEX#3F1A2F
RGBrgb(63, 26, 47)
HSLhsl(326, 42%, 17%)
OKLCHoklch(28% 0.065 346.9)

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 #3F1A2F 14.99:1 AAA Lc -104.5 Preferred for body text
Black text on #3F1A2F 1.40:1 Fails Lc 0.0 Not readable
#3F1A2F text on white 14.99:1 AAA Lc 101.6 Preferred for body text
#3F1A2F text on black 1.40:1 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

    #E6ADCA

    oklch(80.9% 0.076 347)

  5. Step 400

    400

    #D880AF

    oklch(70.8% 0.122 347.4)

  6. Step 500

    500

    #CB5C9C

    oklch(63.1% 0.158 346.9)

  7. Step 600

    600

    #B63F86

    oklch(55.6% 0.171 347.3)

  8. Step 700

    700

    #9C3072

    oklch(49.1% 0.159 346.9)

  9. Step 800

    800

    #7F295D

    oklch(42.7% 0.132 346.9)

  10. Step 900

    900

    #66274C

    oklch(37.7% 0.102 346.8)

  11. Step 950

    950 (this color)

    #3F1A2F

    oklch(28% 0.065 346.9)

Export this scale for Tailwind in the Tailwind colors tool

#3F1A2F 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)#1D23300.070
Deuteranopia (no green cones)#27292E0.064
Tritanopia (no blue cones)#4319220.025
Achromatopsia (no color)#2727270.065

Harmonies

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

Complementary

The opposite hue (180°).

  • #3F1A2F

    #3F1A2F

    oklch(28% 0.065 346.9)

  • #003223

    #003223

    oklch(28.1% 0.058 166.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #3F1A2F

    #3F1A2F

    oklch(28% 0.065 346.9)

  • #351E3E

    #351E3E

    oklch(28% 0.064 315.9)

  • #43191D

    #43191D

    oklch(27.8% 0.065 16.5)

Open the analogous palette in the generator

Split complementary

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

  • #3F1A2F

    #3F1A2F

    oklch(28% 0.065 346.9)

  • #18300D

    #18300D

    oklch(28% 0.065 137.1)

  • #003031

    #003031

    oklch(28% 0.048 197)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #3F1A2F

    #3F1A2F

    oklch(28% 0.065 346.9)

  • #2C2A00

    #2C2A00

    oklch(27.8% 0.06 106.9)

  • #002E3D

    #002E3D

    oklch(28% 0.054 225.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #3F1A2F

    #3F1A2F

    oklch(28% 0.065 346.9)

  • #392400

    #392400

    oklch(28% 0.059 76.1)

  • #003223

    #003223

    oklch(28.1% 0.058 166.9)

  • #122948

    #122948

    oklch(28% 0.064 256.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #3F1A2F, closest first.

Similar named colors

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

Use #3F1A2F 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.