#3F0F29

Closest named color: Dark Plum (#3F012C). oklch(26% 0.081 350.7), rgb(63, 15, 41).

Aa

White text reads best on this color (16.00:1).

About this color

#3F0F29 is a dark, moderately saturated red. In OKLCH its lightness is 26%, its chroma 0.081 and its hue 351°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.028 away. White text reads best on it, at 16.00:1.

Hue familyReds
Lightnessdark (26%)
Chromamoderately saturated (0.081)
Temperaturewarm
Nearest nameDark Plum (#3F012C)
Black text1.31:1
White text16.00:1

Values

HEX#3F0F29
RGBrgb(63, 15, 41)
HSLhsl(328, 62%, 15%)
OKLCHoklch(26% 0.081 350.7)

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 #3F0F29 16.00:1 AAA Lc -105.1 Preferred for body text
Black text on #3F0F29 1.31:1 Fails Lc 0.0 Not readable
#3F0F29 text on white 16.00:1 AAA Lc 102.5 Preferred for body text
#3F0F29 text on black 1.31:1 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

    #FDF2F6

    oklch(97.1% 0.013 353.1)

  2. Step 100

    100

    #F9E3EC

    oklch(93.6% 0.027 350.9)

  3. Step 200

    200

    #F6CBDE

    oklch(88.4% 0.054 349.9)

  4. Step 300

    300

    #F1A7C8

    oklch(80.9% 0.096 351.1)

  5. Step 400

    400

    #E675AD

    oklch(70.8% 0.153 350.7)

  6. Step 500

    500

    #DB4A98

    oklch(63.1% 0.195 350.9)

  7. Step 600

    600

    #C62183

    oklch(55.6% 0.213 350.7)

  8. Step 700

    700

    #AA0D6F

    oklch(49% 0.198 350.4)

  9. Step 800

    800

    #8A135A

    oklch(42.6% 0.163 350.6)

  10. Step 900

    900

    #6F1B4A

    oklch(37.7% 0.127 350.6)

  11. Step 950

    950 (this color)

    #3F0F29

    oklch(26% 0.081 350.7)

Export this scale for Tailwind in the Tailwind colors tool

#3F0F29 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)#161C2A0.089
Deuteranopia (no green cones)#2425280.080
Tritanopia (no blue cones)#440C1A0.029
Achromatopsia (no color)#2121210.082

Harmonies

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

Complementary

The opposite hue (180°).

  • #3F0F29

    #3F0F29

    oklch(26% 0.081 350.7)

  • #002C21

    #002C21

    oklch(26.1% 0.051 171.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #3F0F29

    #3F0F29

    oklch(26% 0.081 350.7)

  • #35143B

    #35143B

    oklch(26.1% 0.08 321.3)

  • #430E12

    #430E12

    oklch(25.9% 0.081 20.8)

Open the analogous palette in the generator

Split complementary

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

  • #3F0F29

    #3F0F29

    oklch(26% 0.081 350.7)

  • #082D02

    #082D02

    oklch(26.1% 0.081 140.5)

  • #002A2D

    #002A2D

    oklch(25.9% 0.044 202.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #3F0F29

    #3F0F29

    oklch(26% 0.081 350.7)

  • #262600

    #262600

    oklch(26% 0.057 109.8)

  • #002839

    #002839

    oklch(26% 0.053 231.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #3F0F29

    #3F0F29

    oklch(26% 0.081 350.7)

  • #312100

    #312100

    oklch(26.1% 0.054 81.9)

  • #002C21

    #002C21

    oklch(26.1% 0.051 171.3)

  • #0B224A

    #0B224A

    oklch(26% 0.08 260.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #3F0F29, closest first.

Similar named colors

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

Use #3F0F29 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.