#3B0B1F

Closest named color: Dark Plum (#3F012C). oklch(24.3% 0.077 359.2), rgb(59, 11, 31).

Aa

White text reads best on this color (16.75:1).

About this color

#3B0B1F is a very dark, moderately saturated red. In OKLCH its lightness is 24%, its chroma 0.077 and its hue 359°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.034 away. White text reads best on it, at 16.75:1.

Hue familyReds
Lightnessvery dark (24%)
Chromamoderately saturated (0.077)
Temperaturewarm
Nearest nameDark Plum (#3F012C)
Black text1.25:1
White text16.75:1

Values

HEX#3B0B1F
RGBrgb(59, 11, 31)
HSLhsl(335, 69%, 14%)
OKLCHoklch(24.3% 0.077 359.2)

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 #3B0B1F 16.75:1 AAA Lc -105.7 Preferred for body text
Black text on #3B0B1F 1.25:1 Fails Lc 0.0 Not readable
#3B0B1F text on white 16.75:1 AAA Lc 103.2 Preferred for body text
#3B0B1F text on black 1.25:1 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

    #FDF2F5

    oklch(97.1% 0.012 358.8)

  2. Step 100

    100

    #FAE3E9

    oklch(93.6% 0.026 359.9)

  3. Step 200

    200

    #F7CCD8

    oklch(88.6% 0.051 359.6)

  4. Step 300

    300

    #F2A8BF

    oklch(80.9% 0.091 359.1)

  5. Step 400

    400

    #E8769E

    oklch(70.7% 0.147 359.3)

  6. Step 500

    500

    #DD4C86

    oklch(63.1% 0.187 359.3)

  7. Step 600

    600

    #C82570

    oklch(55.5% 0.203 359.2)

  8. Step 700

    700

    #AD135E

    oklch(49.2% 0.19 359.2)

  9. Step 800

    800

    #8C164D

    oklch(42.7% 0.157 358.9)

  10. Step 900

    900

    #711C40

    oklch(37.7% 0.122 359.1)

  11. Step 950

    950 (this color)

    #3B0B1F

    oklch(24.3% 0.077 359.2)

Export this scale for Tailwind in the Tailwind colors tool

#3B0B1F 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)#1518200.086
Deuteranopia (no green cones)#22211E0.078
Tritanopia (no blue cones)#4106130.025
Achromatopsia (no color)#1E1E1E0.078

Harmonies

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

Complementary

The opposite hue (180°).

  • #3B0B1F

    #3B0B1F

    oklch(24.3% 0.077 359.2)

  • #002720

    #002720

    oklch(24.4% 0.045 177.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #3B0B1F

    #3B0B1F

    oklch(24.3% 0.077 359.2)

  • #330F32

    #330F32

    oklch(24.4% 0.078 328.7)

  • #3D0C08

    #3D0C08

    oklch(24.3% 0.077 28.9)

Open the analogous palette in the generator

Split complementary

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

  • #3B0B1F

    #3B0B1F

    oklch(24.3% 0.077 359.2)

  • #00280C

    #00280C

    oklch(24.2% 0.068 149.3)

  • #00252B

    #00252B

    oklch(24.2% 0.042 210.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #3B0B1F

    #3B0B1F

    oklch(24.3% 0.077 359.2)

  • #1D2400

    #1D2400

    oklch(24.5% 0.058 119.9)

  • #002337

    #002337

    oklch(24.4% 0.055 238.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #3B0B1F

    #3B0B1F

    oklch(24.3% 0.077 359.2)

  • #291E00

    #291E00

    oklch(24.2% 0.049 89.1)

  • #002720

    #002720

    oklch(24.4% 0.045 177.7)

  • #121C44

    #121C44

    oklch(24.4% 0.076 269.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #3B0B1F, closest first.

Similar named colors

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

Use #3B0B1F 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.