#310E1D

Closest named color: Dark Maroon (#3C0008). oklch(22.7% 0.06 356.2), rgb(49, 14, 29).

Aa

White text reads best on this color (17.33:1).

About this color

#310E1D is a very dark, muted red. In OKLCH its lightness is 23%, its chroma 0.060 and its hue 356°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.043 away. White text reads best on it, at 17.33:1.

Hue familyReds
Lightnessvery dark (23%)
Chromamuted (0.060)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.21:1
White text17.33:1

Values

HEX#310E1D
RGBrgb(49, 14, 29)
HSLhsl(334, 56%, 12%)
OKLCHoklch(22.7% 0.06 356.2)

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 #310E1D 17.33:1 AAA Lc -106.3 Preferred for body text
Black text on #310E1D 1.21:1 Fails Lc 0.0 Not readable
#310E1D text on white 17.33:1 AAA Lc 103.9 Preferred for body text
#310E1D text on black 1.21:1 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

    #FBF3F5

    oklch(97.1% 0.009 0.1)

  2. Step 100

    100

    #F6E4EA

    oklch(93.5% 0.021 355.2)

  3. Step 200

    200

    #F0CFDA

    oklch(88.5% 0.04 355.8)

  4. Step 300

    300

    #E7AEC2

    oklch(80.9% 0.071 355.9)

  5. Step 400

    400

    #D982A2

    oklch(70.8% 0.113 356.8)

  6. Step 500

    500

    #CC5F8C

    oklch(63.1% 0.146 356.2)

  7. Step 600

    600

    #B74376

    oklch(55.7% 0.158 356.2)

  8. Step 700

    700

    #9D3463

    oklch(49.1% 0.146 356.3)

  9. Step 800

    800

    #802C51

    oklch(42.8% 0.122 356.2)

  10. Step 900

    900

    #672943

    oklch(37.8% 0.094 356.3)

  11. Step 950

    950 (this color)

    #310E1D

    oklch(22.7% 0.06 356.2)

Export this scale for Tailwind in the Tailwind colors tool

#310E1D 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)#14161D0.066
Deuteranopia (no green cones)#1D1D1C0.061
Tritanopia (no blue cones)#350B140.018
Achromatopsia (no color)#1A1A1A0.061

Harmonies

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

Complementary

The opposite hue (180°).

  • #310E1D

    #310E1D

    oklch(22.7% 0.06 356.2)

  • #00231C

    #00231C

    oklch(22.9% 0.043 176.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #310E1D

    #310E1D

    oklch(22.7% 0.06 356.2)

  • #2A112B

    #2A112B

    oklch(22.8% 0.059 325.9)

  • #330F0C

    #330F0C

    oklch(22.7% 0.059 27.5)

Open the analogous palette in the generator

Split complementary

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

  • #310E1D

    #310E1D

    oklch(22.7% 0.06 356.2)

  • #052309

    #052309

    oklch(22.6% 0.06 145.9)

  • #002125

    #002125

    oklch(22.6% 0.039 206.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #310E1D

    #310E1D

    oklch(22.7% 0.06 356.2)

  • #1B1F00

    #1B1F00

    oklch(22.7% 0.052 116.4)

  • #001F30

    #001F30

    oklch(22.7% 0.049 236.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #310E1D

    #310E1D

    oklch(22.7% 0.06 356.2)

  • #261A00

    #261A00

    oklch(22.7% 0.046 85)

  • #00231C

    #00231C

    oklch(22.9% 0.043 176.4)

  • #0F1A38

    #0F1A38

    oklch(22.7% 0.06 266.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #310E1D, closest first.

Similar named colors

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

Use #310E1D 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.