#310C0E

Closest named color: Dark Maroon (#3C0008). oklch(21.9% 0.06 20.4), rgb(49, 12, 14).

Aa

White text reads best on this color (17.65:1).

About this color

#310C0E is a very dark, muted red. In OKLCH its lightness is 22%, its chroma 0.060 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.031 away. White text reads best on it, at 17.65:1.

Hue familyReds
Lightnessvery dark (22%)
Chromamuted (0.060)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.18:1
White text17.65:1

Values

HEX#310C0E
RGBrgb(49, 12, 14)
HSLhsl(357, 61%, 12%)
OKLCHoklch(21.9% 0.06 20.4)

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 #310C0E 17.65:1 AAA Lc -106.4 Preferred for body text
Black text on #310C0E 1.18:1 Fails Lc 0.0 Not readable
#310C0E text on white 17.65:1 AAA Lc 104.1 Preferred for body text
#310C0E text on black 1.18:1 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

    #FCF3F3

    oklch(97.1% 0.01 17.3)

  2. Step 100

    100

    #F8E5E4

    oklch(93.7% 0.021 21.2)

  3. Step 200

    200

    #F2CFCE

    oklch(88.4% 0.039 19.9)

  4. Step 300

    300

    #EBAFAD

    oklch(80.9% 0.071 20.9)

  5. Step 400

    400

    #DF8282

    oklch(70.7% 0.115 20.4)

  6. Step 500

    500

    #D36063

    oklch(63.1% 0.146 20.6)

  7. Step 600

    600

    #BE434A

    oklch(55.6% 0.158 20.6)

  8. Step 700

    700

    #A4333B

    oklch(49.1% 0.148 20.6)

  9. Step 800

    800

    #852C31

    oklch(42.7% 0.122 20.7)

  10. Step 900

    900

    #6B292B

    oklch(37.7% 0.095 21)

  11. Step 950

    950 (this color)

    #310C0E

    oklch(21.9% 0.06 20.4)

Export this scale for Tailwind in the Tailwind colors tool

#310C0E 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)#15140E0.066
Deuteranopia (no green cones)#1F1B0D0.058
Tritanopia (no blue cones)#36050D0.017
Achromatopsia (no color)#1919190.060

Harmonies

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

Complementary

The opposite hue (180°).

  • #310C0E

    #310C0E

    oklch(21.9% 0.06 20.4)

  • #001F21

    #001F21

    oklch(21.8% 0.037 200.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #310C0E

    #310C0E

    oklch(21.9% 0.06 20.4)

  • #2E0C1E

    #2E0C1E

    oklch(21.9% 0.061 350.4)

  • #2E1000

    #2E1000

    oklch(21.7% 0.057 50)

Open the analogous palette in the generator

Split complementary

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

  • #310C0E

    #310C0E

    oklch(21.9% 0.06 20.4)

  • #002117

    #002117

    oklch(22% 0.044 168.9)

  • #001E2B

    #001E2B

    oklch(22% 0.044 230.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #310C0E

    #310C0E

    oklch(21.9% 0.06 20.4)

  • #082104

    #082104

    oklch(22% 0.061 140.4)

  • #091936

    #091936

    oklch(21.9% 0.061 261.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #310C0E

    #310C0E

    oklch(21.9% 0.06 20.4)

  • #1C1C00

    #1C1C00

    oklch(21.9% 0.048 109.8)

  • #001F21

    #001F21

    oklch(21.8% 0.037 200.9)

  • #1B1434

    #1B1434

    oklch(21.9% 0.061 290.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #310C0E, closest first.

Similar named colors

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

Use #310C0E 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.