#3F0F1C

Closest named color: Dark Maroon (#3C0008). oklch(25.5% 0.075 7.8), rgb(63, 15, 28).

Aa

White text reads best on this color (16.19:1).

About this color

#3F0F1C is a dark, moderately saturated red. In OKLCH its lightness is 26%, its chroma 0.075 and its hue 8°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.038 away. White text reads best on it, at 16.19:1.

Hue familyReds
Lightnessdark (26%)
Chromamoderately saturated (0.075)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.29:1
White text16.19:1

Values

HEX#3F0F1C
RGBrgb(63, 15, 28)
HSLhsl(344, 62%, 15%)
OKLCHoklch(25.5% 0.075 7.8)

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 #3F0F1C 16.19:1 AAA Lc -105.3 Preferred for body text
Black text on #3F0F1C 1.29:1 Fails Lc 0.0 Not readable
#3F0F1C text on white 16.19:1 AAA Lc 102.7 Preferred for body text
#3F0F1C text on black 1.29:1 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

    #FDF2F4

    oklch(97% 0.012 4.7)

  2. Step 100

    100

    #FAE3E6

    oklch(93.5% 0.026 8.6)

  3. Step 200

    200

    #F7CCD3

    oklch(88.4% 0.049 7.1)

  4. Step 300

    300

    #F3A9B6

    oklch(80.9% 0.088 7.7)

  5. Step 400

    400

    #EA7790

    oklch(70.7% 0.144 7.7)

  6. Step 500

    500

    #DF4E75

    oklch(63.1% 0.182 7.6)

  7. Step 600

    600

    #CA285D

    oklch(55.5% 0.197 7.9)

  8. Step 700

    700

    #AE174D

    oklch(49% 0.183 7.7)

  9. Step 800

    800

    #8E183F

    oklch(42.7% 0.153 7.9)

  10. Step 900

    900

    #721D36

    oklch(37.7% 0.119 7.4)

  11. Step 950

    950 (this color)

    #3F0F1C

    oklch(25.5% 0.075 7.8)

Export this scale for Tailwind in the Tailwind colors tool

#3F0F1C 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)#1A1A1C0.083
Deuteranopia (no green cones)#26241B0.077
Tritanopia (no blue cones)#4507140.019
Achromatopsia (no color)#2020200.076

Harmonies

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

Complementary

The opposite hue (180°).

  • #3F0F1C

    #3F0F1C

    oklch(25.5% 0.075 7.8)

  • #002A27

    #002A27

    oklch(25.7% 0.045 187.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #3F0F1C

    #3F0F1C

    oklch(25.5% 0.075 7.8)

  • #39112F

    #39112F

    oklch(25.5% 0.076 338.6)

  • #401204

    #401204

    oklch(25.7% 0.076 37.8)

Open the analogous palette in the generator

Split complementary

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

  • #3F0F1C

    #3F0F1C

    oklch(25.5% 0.075 7.8)

  • #002B17

    #002B17

    oklch(25.5% 0.06 157.7)

  • #002831

    #002831

    oklch(25.5% 0.046 216.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #3F0F1C

    #3F0F1C

    oklch(25.5% 0.075 7.8)

  • #192800

    #192800

    oklch(25.4% 0.066 128)

  • #002442

    #002442

    oklch(25.5% 0.069 248.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #3F0F1C

    #3F0F1C

    oklch(25.5% 0.075 7.8)

  • #2A2300

    #2A2300

    oklch(25.6% 0.053 98)

  • #002A27

    #002A27

    oklch(25.7% 0.045 187.5)

  • #1B1D46

    #1B1D46

    oklch(25.5% 0.075 277.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #3F0F1C, closest first.

Similar named colors

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

Use #3F0F1C 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.