#39121C

Closest named color: Dark Maroon (#3C0008). oklch(24.8% 0.063 6.9), rgb(57, 18, 28).

Aa

White text reads best on this color (16.44:1).

About this color

#39121C is a very dark, muted red. In OKLCH its lightness is 25%, its chroma 0.063 and its hue 7°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.040 away. White text reads best on it, at 16.44:1.

Hue familyReds
Lightnessvery dark (25%)
Chromamuted (0.063)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.27:1
White text16.44:1

Values

HEX#39121C
RGBrgb(57, 18, 28)
HSLhsl(345, 52%, 15%)
OKLCHoklch(24.8% 0.063 6.9)

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 #39121C 16.44:1 AAA Lc -105.6 Preferred for body text
Black text on #39121C 1.27:1 Fails Lc 0.0 Not readable
#39121C text on white 16.44:1 AAA Lc 103.1 Preferred for body text
#39121C text on black 1.27:1 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

    #FCF3F4

    oklch(97.1% 0.01 9.5)

  2. Step 100

    100

    #F8E4E7

    oklch(93.6% 0.022 7.2)

  3. Step 200

    200

    #F3CED4

    oklch(88.4% 0.042 7)

  4. Step 300

    300

    #EBADB8

    oklch(80.8% 0.074 7.1)

  5. Step 400

    400

    #DF8094

    oklch(70.8% 0.119 7)

  6. Step 500

    500

    #D35C7A

    oklch(63.1% 0.152 6.8)

  7. Step 600

    600

    #BE3E63

    oklch(55.6% 0.165 6.7)

  8. Step 700

    700

    #A32F52

    oklch(49% 0.153 6.7)

  9. Step 800

    800

    #852843

    oklch(42.7% 0.128 6.8)

  10. Step 900

    900

    #6B2638

    oklch(37.6% 0.1 7.1)

  11. Step 950

    950 (this color)

    #39121C

    oklch(24.8% 0.063 6.9)

Export this scale for Tailwind in the Tailwind colors tool

#39121C 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)#1A1A1C0.069
Deuteranopia (no green cones)#24221B0.064
Tritanopia (no blue cones)#3E0D160.016
Achromatopsia (no color)#1F1F1F0.063

Harmonies

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

Complementary

The opposite hue (180°).

  • #39121C

    #39121C

    oklch(24.8% 0.063 6.9)

  • #002825

    #002825

    oklch(24.9% 0.043 187.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #39121C

    #39121C

    oklch(24.8% 0.063 6.9)

  • #33142C

    #33142C

    oklch(24.8% 0.062 336.6)

  • #3A1409

    #3A1409

    oklch(24.9% 0.064 36.9)

Open the analogous palette in the generator

Split complementary

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

  • #39121C

    #39121C

    oklch(24.8% 0.063 6.9)

  • #002915

    #002915

    oklch(24.7% 0.059 156.9)

  • #00262F

    #00262F

    oklch(24.8% 0.044 217.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #39121C

    #39121C

    oklch(24.8% 0.063 6.9)

  • #192601

    #192601

    oklch(24.7% 0.062 126.9)

  • #02233D

    #02233D

    oklch(24.9% 0.062 246.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #39121C

    #39121C

    oklch(24.8% 0.063 6.9)

  • #282100

    #282100

    oklch(24.8% 0.051 97.5)

  • #002825

    #002825

    oklch(24.9% 0.043 187.3)

  • #1A1D3F

    #1A1D3F

    oklch(24.8% 0.064 276.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #39121C, closest first.

Similar named colors

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

Use #39121C 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.