#391015

Closest named color: Dark Maroon (#3C0008). oklch(24.3% 0.065 16.1), rgb(57, 16, 21).

Aa

White text reads best on this color (16.68:1).

About this color

#391015 is a very dark, muted red. In OKLCH its lightness is 24%, its chroma 0.065 and its hue 16°. 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 16.68:1.

Hue familyReds
Lightnessvery dark (24%)
Chromamuted (0.065)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.25:1
White text16.68:1

Values

HEX#391015
RGBrgb(57, 16, 21)
HSLhsl(353, 56%, 14%)
OKLCHoklch(24.3% 0.065 16.1)

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 #391015 16.68:1 AAA Lc -105.7 Preferred for body text
Black text on #391015 1.25:1 Fails Lc 0.0 Not readable
#391015 text on white 16.68:1 AAA Lc 103.2 Preferred for body text
#391015 text on black 1.25:1 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

    #F9E4E5

    oklch(93.6% 0.023 14.3)

  3. Step 200

    200

    #F4CECF

    oklch(88.4% 0.043 16.2)

  4. Step 300

    300

    #EEADB0

    oklch(80.9% 0.077 15.8)

  5. Step 400

    400

    #E37F86

    oklch(70.8% 0.123 16.3)

  6. Step 500

    500

    #D75A68

    oklch(63% 0.157 16)

  7. Step 600

    600

    #C33B50

    oklch(55.6% 0.172 16)

  8. Step 700

    700

    #A82C40

    oklch(49.2% 0.159 16.4)

  9. Step 800

    800

    #882635

    oklch(42.6% 0.132 16.1)

  10. Step 900

    900

    #6E252E

    oklch(37.7% 0.104 16.3)

  11. Step 950

    950 (this color)

    #391015

    oklch(24.3% 0.065 16.1)

Export this scale for Tailwind in the Tailwind colors tool

#391015 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)#1A19150.071
Deuteranopia (no green cones)#2421140.066
Tritanopia (no blue cones)#3F09120.017
Achromatopsia (no color)#1E1E1E0.066

Harmonies

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

Complementary

The opposite hue (180°).

  • #391015

    #391015

    oklch(24.3% 0.065 16.1)

  • #002626

    #002626

    oklch(24.3% 0.042 194.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #391015

    #391015

    oklch(24.3% 0.065 16.1)

  • #351126

    #351126

    oklch(24.3% 0.065 346.9)

  • #381401

    #381401

    oklch(24.4% 0.065 47.3)

Open the analogous palette in the generator

Split complementary

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

  • #391015

    #391015

    oklch(24.3% 0.065 16.1)

  • #00271A

    #00271A

    oklch(24.2% 0.05 165.9)

  • #002431

    #002431

    oklch(24.3% 0.047 226.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #391015

    #391015

    oklch(24.3% 0.065 16.1)

  • #102604

    #102604

    oklch(24.1% 0.064 136.2)

  • #08203E

    #08203E

    oklch(24.4% 0.065 255.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #391015

    #391015

    oklch(24.3% 0.065 16.1)

  • #232100

    #232100

    oklch(24.2% 0.052 106.4)

  • #002626

    #002626

    oklch(24.3% 0.042 194.8)

  • #1E1A3D

    #1E1A3D

    oklch(24.3% 0.065 285.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #391015, closest first.

Similar named colors

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

Use #391015 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.