#311012

Closest named color: Dark Maroon (#3C0008). oklch(22.7% 0.054 18.7), rgb(49, 16, 18).

Aa

White text reads best on this color (17.30:1).

About this color

#311012 is a very dark, muted red. In OKLCH its lightness is 23%, its chroma 0.054 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.037 away. White text reads best on it, at 17.30:1.

Hue familyReds
Lightnessvery dark (23%)
Chromamuted (0.054)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.21:1
White text17.30:1

Values

HEX#311012
RGBrgb(49, 16, 18)
HSLhsl(356, 51%, 13%)
OKLCHoklch(22.7% 0.054 18.7)

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 #311012 17.30:1 AAA Lc -106.3 Preferred for body text
Black text on #311012 1.21:1 Fails Lc 0.0 Not readable
#311012 text on white 17.30:1 AAA Lc 103.9 Preferred for body text
#311012 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

    #FBF3F3

    oklch(97% 0.009 17.3)

  2. Step 100

    100

    #F6E5E5

    oklch(93.5% 0.019 17.5)

  3. Step 200

    200

    #F0D0D0

    oklch(88.4% 0.036 17.9)

  4. Step 300

    300

    #E7B1B1

    oklch(81% 0.063 18.5)

  5. Step 400

    400

    #D98688

    oklch(70.7% 0.102 18.4)

  6. Step 500

    500

    #CC656A

    oklch(63% 0.131 18.5)

  7. Step 600

    600

    #B74A52

    oklch(55.5% 0.141 18.6)

  8. Step 700

    700

    #9E3B42

    oklch(49.2% 0.132 19.2)

  9. Step 800

    800

    #803137

    oklch(42.7% 0.109 18.5)

  10. Step 900

    900

    #672C2F

    oklch(37.6% 0.085 19)

  11. Step 950

    950 (this color)

    #311012

    oklch(22.7% 0.054 18.7)

Export this scale for Tailwind in the Tailwind colors tool

#311012 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)#1816120.057
Deuteranopia (no green cones)#201D110.053
Tritanopia (no blue cones)#360B110.015
Achromatopsia (no color)#1B1B1B0.054

Harmonies

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

Complementary

The opposite hue (180°).

  • #311012

    #311012

    oklch(22.7% 0.054 18.7)

  • #002123

    #002123

    oklch(22.5% 0.038 200.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #311012

    #311012

    oklch(22.7% 0.054 18.7)

  • #2E1020

    #2E1020

    oklch(22.6% 0.054 349.1)

  • #301303

    #301303

    oklch(22.7% 0.055 48.8)

Open the analogous palette in the generator

Split complementary

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

  • #311012

    #311012

    oklch(22.7% 0.054 18.7)

  • #002318

    #002318

    oklch(22.7% 0.046 167.8)

  • #00202D

    #00202D

    oklch(22.8% 0.045 229)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #311012

    #311012

    oklch(22.7% 0.054 18.7)

  • #0E2207

    #0E2207

    oklch(22.7% 0.055 138.3)

  • #0B1C35

    #0B1C35

    oklch(22.7% 0.054 258)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #311012

    #311012

    oklch(22.7% 0.054 18.7)

  • #1E1E00

    #1E1E00

    oklch(22.8% 0.05 109.8)

  • #002123

    #002123

    oklch(22.5% 0.038 200.6)

  • #1C1733

    #1C1733

    oklch(22.7% 0.053 289.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #311012, closest first.

Similar named colors

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

Use #311012 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.