#38030B

Closest named color: Dark Maroon (#3C0008). oklch(22.1% 0.082 18.4), rgb(56, 3, 11).

Aa

White text reads best on this color (17.70:1).

About this color

#38030B is a very dark, moderately saturated red. In OKLCH its lightness is 22%, its chroma 0.082 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.010 away. White text reads best on it, at 17.70:1.

Hue familyReds
Lightnessvery dark (22%)
Chromamoderately saturated (0.082)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.18:1
White text17.70:1

Values

HEX#38030B
RGBrgb(56, 3, 11)
HSLhsl(351, 90%, 12%)
OKLCHoklch(22.1% 0.082 18.4)

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 #38030B 17.70:1 AAA Lc -106.1 Preferred for body text
Black text on #38030B 1.18:1 Fails Lc 0.0 Not readable
#38030B text on white 17.70:1 AAA Lc 103.7 Preferred for body text
#38030B text on black 1.18:1 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

    #FCE3E3

    oklch(93.6% 0.028 17.7)

  3. Step 200

    200

    #FBCCCB

    oklch(88.6% 0.053 19.6)

  4. Step 300

    300

    #F9A7A8

    oklch(80.8% 0.097 18.6)

  5. Step 400

    400

    #F1747B

    oklch(70.7% 0.154 18.4)

  6. Step 500

    500

    #E84659

    oklch(63.1% 0.198 18.5)

  7. Step 600

    600

    #D4133F

    oklch(55.6% 0.216 18.4)

  8. Step 700

    700

    #B60032

    oklch(49.2% 0.197 18.4)

  9. Step 800

    800

    #940929

    oklch(42.6% 0.166 18.4)

  10. Step 900

    900

    #771726

    oklch(37.6% 0.129 18)

  11. Step 950

    950 (this color)

    #38030B

    oklch(22.1% 0.082 18.4)

Export this scale for Tailwind in the Tailwind colors tool

#38030B 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)#13110B0.090
Deuteranopia (no green cones)#201C090.082
Tritanopia (no blue cones)#3F00060.018
Achromatopsia (no color)#1818180.083

Harmonies

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

Complementary

The opposite hue (180°).

  • #38030B

    #38030B

    oklch(22.1% 0.082 18.4)

  • #002021

    #002021

    oklch(22.1% 0.038 197.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #38030B

    #38030B

    oklch(22.1% 0.082 18.4)

  • #340421

    #340421

    oklch(22.1% 0.083 348.7)

  • #301000

    #301000

    oklch(22.1% 0.06 48.3)

Open the analogous palette in the generator

Split complementary

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

  • #38030B

    #38030B

    oklch(22.1% 0.082 18.4)

  • #002117

    #002117

    oklch(22% 0.044 168.9)

  • #001E2A

    #001E2A

    oklch(22% 0.043 228.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #38030B

    #38030B

    oklch(22.1% 0.082 18.4)

  • #072200

    #072200

    oklch(22.2% 0.069 138.5)

  • #001840

    #001840

    oklch(22% 0.083 258.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #38030B

    #38030B

    oklch(22.1% 0.082 18.4)

  • #1D1C00

    #1D1C00

    oklch(22% 0.047 107.9)

  • #002021

    #002021

    oklch(22.1% 0.038 197.8)

  • #1B113D

    #1B113D

    oklch(22.1% 0.08 288.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #38030B, closest first.

Similar named colors

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

Use #38030B 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.