#3A0C1B

Closest named color: Dark Maroon (#3C0008). oklch(24.1% 0.073 4.6), rgb(58, 12, 27).

Aa

White text reads best on this color (16.82:1).

About this color

#3A0C1B is a very dark, moderately saturated red. In OKLCH its lightness is 24%, its chroma 0.073 and its hue 5°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.032 away. White text reads best on it, at 16.82:1.

Hue familyReds
Lightnessvery dark (24%)
Chromamoderately saturated (0.073)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.24:1
White text16.82:1

Values

HEX#3A0C1B
RGBrgb(58, 12, 27)
HSLhsl(340, 66%, 14%)
OKLCHoklch(24.1% 0.073 4.6)

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 #3A0C1B 16.82:1 AAA Lc -105.8 Preferred for body text
Black text on #3A0C1B 1.24:1 Fails Lc 0.0 Not readable
#3A0C1B text on white 16.82:1 AAA Lc 103.3 Preferred for body text
#3A0C1B text on black 1.24:1 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

    #FDF2F4

    oklch(97% 0.012 4.7)

  2. Step 100

    100

    #FAE3E8

    oklch(93.6% 0.026 2.8)

  3. Step 200

    200

    #F6CDD5

    oklch(88.6% 0.047 4.9)

  4. Step 300

    300

    #F1A9B9

    oklch(80.8% 0.087 4.6)

  5. Step 400

    400

    #E77995

    oklch(70.8% 0.138 5.1)

  6. Step 500

    500

    #DC507C

    oklch(63% 0.178 4.4)

  7. Step 600

    600

    #C72C65

    oklch(55.5% 0.193 4.4)

  8. Step 700

    700

    #AC1C54

    oklch(49.1% 0.18 4.5)

  9. Step 800

    800

    #8C1C44

    oklch(42.8% 0.149 5.1)

  10. Step 900

    900

    #701F3A

    oklch(37.7% 0.116 4.3)

  11. Step 950

    950 (this color)

    #3A0C1B

    oklch(24.1% 0.073 4.6)

Export this scale for Tailwind in the Tailwind colors tool

#3A0C1B 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)#16171B0.082
Deuteranopia (no green cones)#22211A0.076
Tritanopia (no blue cones)#4006120.020
Achromatopsia (no color)#1D1D1D0.074

Harmonies

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

Complementary

The opposite hue (180°).

  • #3A0C1B

    #3A0C1B

    oklch(24.1% 0.073 4.6)

  • #002622

    #002622

    oklch(24.1% 0.043 184.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #3A0C1B

    #3A0C1B

    oklch(24.1% 0.073 4.6)

  • #330F2D

    #330F2D

    oklch(24.1% 0.073 334.6)

  • #3B0E05

    #3B0E05

    oklch(24.1% 0.073 34)

Open the analogous palette in the generator

Split complementary

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

  • #3A0C1B

    #3A0C1B

    oklch(24.1% 0.073 4.6)

  • #002712

    #002712

    oklch(24% 0.059 155)

  • #00242C

    #00242C

    oklch(24% 0.043 216)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #3A0C1B

    #3A0C1B

    oklch(24.1% 0.073 4.6)

  • #192400

    #192400

    oklch(24.1% 0.06 124.9)

  • #00213A

    #00213A

    oklch(24% 0.061 245.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #3A0C1B

    #3A0C1B

    oklch(24.1% 0.073 4.6)

  • #271F00

    #271F00

    oklch(24.2% 0.05 95.1)

  • #002622

    #002622

    oklch(24.1% 0.043 184.5)

  • #161A42

    #161A42

    oklch(24% 0.075 275)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #3A0C1B, closest first.

Similar named colors

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

Use #3A0C1B 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.