#39070A

Closest named color: Dark Maroon (#3C0008). oklch(22.8% 0.078 22.7), rgb(57, 7, 10).

Aa

White text reads best on this color (17.37:1).

About this color

#39070A is a very dark, moderately saturated red. In OKLCH its lightness is 23%, its chroma 0.078 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.014 away. White text reads best on it, at 17.37:1.

Hue familyReds
Lightnessvery dark (23%)
Chromamoderately saturated (0.078)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.20:1
White text17.37:1

Values

HEX#39070A
RGBrgb(57, 7, 10)
HSLhsl(356, 78%, 13%)
OKLCHoklch(22.8% 0.078 22.7)

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 #39070A 17.37:1 AAA Lc -106.0 Preferred for body text
Black text on #39070A 1.20:1 Fails Lc 0.0 Not readable
#39070A text on white 17.37:1 AAA Lc 103.6 Preferred for body text
#39070A text on black 1.20:1 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

    #FEF2F2

    oklch(97.1% 0.013 17.4)

  2. Step 100

    100

    #FBE3E2

    oklch(93.5% 0.026 20.5)

  3. Step 200

    200

    #F9CDCA

    oklch(88.5% 0.05 22.7)

  4. Step 300

    300

    #F6A9A5

    oklch(80.8% 0.092 22.6)

  5. Step 400

    400

    #EE7775

    oklch(70.6% 0.147 22.5)

  6. Step 500

    500

    #E54D51

    oklch(63.2% 0.188 22.9)

  7. Step 600

    600

    #D02436

    oklch(55.6% 0.204 22.6)

  8. Step 700

    700

    #B41128

    oklch(49.2% 0.19 22.8)

  9. Step 800

    800

    #921622

    oklch(42.8% 0.157 23)

  10. Step 900

    900

    #751C21

    oklch(37.6% 0.123 22.5)

  11. Step 950

    950 (this color)

    #39070A

    oklch(22.8% 0.078 22.7)

Export this scale for Tailwind in the Tailwind colors tool

#39070A 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)#16130A0.084
Deuteranopia (no green cones)#221E080.078
Tritanopia (no blue cones)#4000090.018
Achromatopsia (no color)#1A1A1A0.078

Harmonies

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

Complementary

The opposite hue (180°).

  • #39070A

    #39070A

    oklch(22.8% 0.078 22.7)

  • #002224

    #002224

    oklch(22.9% 0.039 200.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #39070A

    #39070A

    oklch(22.8% 0.078 22.7)

  • #350720

    #350720

    oklch(22.7% 0.078 351.8)

  • #311300

    #311300

    oklch(22.9% 0.058 52.5)

Open the analogous palette in the generator

Split complementary

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

  • #39070A

    #39070A

    oklch(22.8% 0.078 22.7)

  • #00231A

    #00231A

    oklch(22.8% 0.044 171.9)

  • #00202F

    #00202F

    oklch(22.9% 0.047 232.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #39070A

    #39070A

    oklch(22.8% 0.078 22.7)

  • #002500

    #002500

    oklch(22.9% 0.078 142.5)

  • #071940

    #071940

    oklch(22.7% 0.078 262.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #39070A

    #39070A

    oklch(22.8% 0.078 22.7)

  • #1D1F00

    #1D1F00

    oklch(22.9% 0.051 113.2)

  • #002224

    #002224

    oklch(22.9% 0.039 200.5)

  • #1F123D

    #1F123D

    oklch(22.8% 0.079 293)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #39070A, closest first.

Similar named colors

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

Use #39070A 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.