#370825

Closest named color: Dark Plum (#3F012C). oklch(23.4% 0.081 347.3), rgb(55, 8, 37).

Aa

White text reads best on this color (17.15:1).

About this color

#370825 is a very dark, moderately saturated red. In OKLCH its lightness is 23%, its chroma 0.081 and its hue 347°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.025 away. White text reads best on it, at 17.15:1.

Hue familyReds
Lightnessvery dark (23%)
Chromamoderately saturated (0.081)
Temperaturewarm
Nearest nameDark Plum (#3F012C)
Black text1.22:1
White text17.15:1

Values

HEX#370825
RGBrgb(55, 8, 37)
HSLhsl(323, 75%, 12%)
OKLCHoklch(23.4% 0.081 347.3)

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 #370825 17.15:1 AAA Lc -105.9 Preferred for body text
Black text on #370825 1.22:1 Fails Lc 0.0 Not readable
#370825 text on white 17.15:1 AAA Lc 103.5 Preferred for body text
#370825 text on black 1.22:1 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

    #FDF2F7

    oklch(97.1% 0.013 347.9)

  2. Step 100

    100

    #F9E3ED

    oklch(93.6% 0.027 348.3)

  3. Step 200

    200

    #F5CBE0

    oklch(88.4% 0.054 346.7)

  4. Step 300

    300

    #EFA7CC

    oklch(80.8% 0.096 347.3)

  5. Step 400

    400

    #E475B3

    oklch(70.7% 0.154 347.1)

  6. Step 500

    500

    #D94A9F

    oklch(63.1% 0.197 347.6)

  7. Step 600

    600

    #C4228A

    oklch(55.6% 0.214 347.5)

  8. Step 700

    700

    #A80F75

    oklch(49% 0.199 347.3)

  9. Step 800

    800

    #891460

    oklch(42.7% 0.165 347.1)

  10. Step 900

    900

    #6E1B4E

    oklch(37.7% 0.128 347.3)

  11. Step 950

    950 (this color)

    #370825

    oklch(23.4% 0.081 347.3)

Export this scale for Tailwind in the Tailwind colors tool

#370825 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)#0F16260.090
Deuteranopia (no green cones)#1C1E240.079
Tritanopia (no blue cones)#3C07150.033
Achromatopsia (no color)#1B1B1B0.082

Harmonies

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

Complementary

The opposite hue (180°).

  • #370825

    #370825

    oklch(23.4% 0.081 347.3)

  • #002519

    #002519

    oklch(23.5% 0.048 166.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #370825

    #370825

    oklch(23.4% 0.081 347.3)

  • #2D0E36

    #2D0E36

    oklch(23.5% 0.08 317.9)

  • #3C060F

    #3C060F

    oklch(23.4% 0.082 17.3)

Open the analogous palette in the generator

Split complementary

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

  • #370825

    #370825

    oklch(23.4% 0.081 347.3)

  • #0A2500

    #0A2500

    oklch(23.4% 0.072 137.5)

  • #002424

    #002424

    oklch(23.6% 0.04 194.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #370825

    #370825

    oklch(23.4% 0.081 347.3)

  • #211F00

    #211F00

    oklch(23.4% 0.05 106.2)

  • #00222F

    #00222F

    oklch(23.5% 0.046 227.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #370825

    #370825

    oklch(23.4% 0.081 347.3)

  • #2B1A00

    #2B1A00

    oklch(23.4% 0.049 75.8)

  • #002519

    #002519

    oklch(23.5% 0.048 166.8)

  • #011C43

    #011C43

    oklch(23.4% 0.081 257.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #370825, closest first.

Similar named colors

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

Use #370825 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.