#2F011D

Closest named color: Dark Plum (#3F012C). oklch(20.4% 0.083 348.4), rgb(47, 1, 29).

Aa

White text reads best on this color (18.37:1).

About this color

#2F011D is a very dark, moderately saturated red. In OKLCH its lightness is 20%, its chroma 0.083 and its hue 348°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.048 away. White text reads best on it, at 18.37:1.

Hue familyReds
Lightnessvery dark (20%)
Chromamoderately saturated (0.083)
Temperaturewarm
Nearest nameDark Plum (#3F012C)
Black text1.14:1
White text18.37:1

Values

HEX#2F011D
RGBrgb(47, 1, 29)
HSLhsl(323, 96%, 9%)
OKLCHoklch(20.4% 0.083 348.4)

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 #2F011D 18.37:1 AAA Lc -106.6 Preferred for body text
Black text on #2F011D 1.14:1 Fails Lc 0.0 Not readable
#2F011D text on white 18.37:1 AAA Lc 104.3 Preferred for body text
#2F011D text on black 1.14:1 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

    #FDF2F7

    oklch(97.1% 0.013 347.9)

  2. Step 100

    100

    #F9E3ED

    oklch(93.6% 0.027 348.3)

  3. Step 200

    200

    #F6CBDF

    oklch(88.5% 0.055 348.6)

  4. Step 300

    300

    #F1A7CB

    oklch(81% 0.098 348.8)

  5. Step 400

    400

    #E674B1

    oklch(70.8% 0.157 348.5)

  6. Step 500

    500

    #DB489D

    oklch(63.1% 0.2 348.7)

  7. Step 600

    600

    #C61D88

    oklch(55.6% 0.218 348.6)

  8. Step 700

    700

    #AA0873

    oklch(49% 0.202 348.6)

  9. Step 800

    800

    #8A115E

    oklch(42.7% 0.167 348.4)

  10. Step 900

    900

    #6F1A4D

    oklch(37.7% 0.13 348.3)

  11. Step 950

    950 (this color)

    #2F011D

    oklch(20.4% 0.083 348.4)

Export this scale for Tailwind in the Tailwind colors tool

#2F011D 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)#070F1E0.094
Deuteranopia (no green cones)#16171C0.080
Tritanopia (no blue cones)#33000D0.033
Achromatopsia (no color)#1414140.084

Harmonies

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

Complementary

The opposite hue (180°).

  • #2F011D

    #2F011D

    oklch(20.4% 0.083 348.4)

  • #001D13

    #001D13

    oklch(20.5% 0.042 167.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #2F011D

    #2F011D

    oklch(20.4% 0.083 348.4)

  • #26052E

    #26052E

    oklch(20.4% 0.083 319.1)

  • #330007

    #330007

    oklch(20.3% 0.082 19)

Open the analogous palette in the generator

Split complementary

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

  • #2F011D

    #2F011D

    oklch(20.4% 0.083 348.4)

  • #051D00

    #051D00

    oklch(20.3% 0.064 138.8)

  • #001C1D

    #001C1D

    oklch(20.6% 0.035 198)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #2F011D

    #2F011D

    oklch(20.4% 0.083 348.4)

  • #191800

    #191800

    oklch(20.4% 0.044 107.7)

  • #001A25

    #001A25

    oklch(20.3% 0.04 228.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #2F011D

    #2F011D

    oklch(20.4% 0.083 348.4)

  • #211400

    #211400

    oklch(20.3% 0.042 78.8)

  • #001D13

    #001D13

    oklch(20.5% 0.042 167.1)

  • #001439

    #001439

    oklch(20.3% 0.078 258.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2F011D, closest first.

Similar named colors

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

Use #2F011D 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.