#36001E

Closest named color: Dark Plum (#3F012C). oklch(21.8% 0.09 352.6), rgb(54, 0, 30).

Aa

White text reads best on this color (17.86:1).

About this color

#36001E is a very dark, moderately saturated red. In OKLCH its lightness is 22%, its chroma 0.090 and its hue 353°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.034 away. White text reads best on it, at 17.86:1.

Hue familyReds
Lightnessvery dark (22%)
Chromamoderately saturated (0.090)
Temperaturewarm
Nearest nameDark Plum (#3F012C)
Black text1.17:1
White text17.86:1

Values

HEX#36001E
RGBrgb(54, 0, 30)
HSLhsl(327, 100%, 11%)
OKLCHoklch(21.8% 0.09 352.6)

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 #36001E 17.86:1 AAA Lc -106.1 Preferred for body text
Black text on #36001E 1.17:1 Fails Lc 0.0 Not readable
#36001E text on white 17.86:1 AAA Lc 103.7 Preferred for body text
#36001E text on black 1.17:1 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

    #FEF2F6

    oklch(97.2% 0.014 355)

  2. Step 100

    100

    #FCE2EC

    oklch(93.7% 0.031 352.4)

  3. Step 200

    200

    #FACADD

    oklch(88.6% 0.059 352.7)

  4. Step 300

    300

    #F7A4C7

    oklch(81% 0.107 352.8)

  5. Step 400

    400

    #EE6DAA

    oklch(70.7% 0.171 352.8)

  6. Step 500

    500

    #E43B96

    oklch(63.1% 0.219 352.5)

  7. Step 600

    600

    #CD0080

    oklch(55.7% 0.23 352.5)

  8. Step 700

    700

    #AD006B

    oklch(49% 0.203 352.6)

  9. Step 800

    800

    #8F0058

    oklch(42.7% 0.177 352.4)

  10. Step 900

    900

    #750F48

    oklch(37.7% 0.143 353)

  11. Step 950

    950 (this color)

    #36001E

    oklch(21.8% 0.09 352.6)

Export this scale for Tailwind in the Tailwind colors tool

#36001E 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)#0A111F0.103
Deuteranopia (no green cones)#1A1B1D0.090
Tritanopia (no blue cones)#3B000D0.036
Achromatopsia (no color)#1717170.091

Harmonies

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

Complementary

The opposite hue (180°).

  • #36001E

    #36001E

    oklch(21.8% 0.09 352.6)

  • #002018

    #002018

    oklch(21.7% 0.042 172.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #36001E

    #36001E

    oklch(21.8% 0.09 352.6)

  • #2C0532

    #2C0532

    oklch(21.8% 0.09 322)

  • #390005

    #390005

    oklch(21.7% 0.088 23)

Open the analogous palette in the generator

Split complementary

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

  • #36001E

    #36001E

    oklch(21.8% 0.09 352.6)

  • #002200

    #002200

    oklch(21.8% 0.074 142.5)

  • #001F22

    #001F22

    oklch(21.8% 0.037 203.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #36001E

    #36001E

    oklch(21.8% 0.09 352.6)

  • #1B1C00

    #1B1C00

    oklch(21.8% 0.048 111.6)

  • #001D2B

    #001D2B

    oklch(21.7% 0.045 232.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #36001E

    #36001E

    oklch(21.8% 0.09 352.6)

  • #241800

    #241800

    oklch(21.8% 0.045 83.8)

  • #002018

    #002018

    oklch(21.7% 0.042 172.9)

  • #031543

    #031543

    oklch(21.8% 0.091 263)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #36001E, closest first.

Similar named colors

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

Use #36001E 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.