#65183A

Closest named color: Merlot (#730039). oklch(34.9% 0.114 357.9), rgb(101, 24, 58).

Aa

White text reads best on this color (12.03:1).

About this color

#65183A is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.114 and its hue 358°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.034 away. White text reads best on it, at 12.03:1.

Hue familyReds
Lightnessdark (35%)
Chromamoderately saturated (0.114)
Temperaturewarm
Nearest nameMerlot (#730039)
Black text1.74:1
White text12.03:1

Values

HEX#65183A
RGBrgb(101, 24, 58)
HSLhsl(334, 62%, 25%)
OKLCHoklch(34.9% 0.114 357.9)

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 #65183A 12.03:1 AAA Lc -100.3 Preferred for body text
Black text on #65183A 1.74:1 Fails Lc 0.0 Not readable
#65183A text on white 12.03:1 AAA Lc 96.6 Preferred for body text
#65183A text on black 1.74:1 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 900.

  1. Step 50

    50

    #FCF2F5

    oklch(97% 0.011 357)

  2. Step 100

    100

    #F9E3EA

    oklch(93.6% 0.026 356.3)

  3. Step 200

    200

    #F5CDD9

    oklch(88.6% 0.048 358.2)

  4. Step 300

    300

    #EFAAC0

    oklch(80.9% 0.085 358.4)

  5. Step 400

    400

    #E37AA0

    oklch(70.7% 0.136 358.1)

  6. Step 500

    500

    #D85389

    oklch(63.2% 0.174 358.1)

  7. Step 600

    600

    #C33173

    oklch(55.7% 0.189 358)

  8. Step 700

    700

    #A82160

    oklch(49.1% 0.176 358.2)

  9. Step 800

    800

    #881F4F

    oklch(42.7% 0.146 357.7)

  10. Step 900

    900 (this color)

    #65183A

    oklch(34.9% 0.114 357.9)

  11. Step 950

    950

    #411426

    oklch(27% 0.073 358.3)

Export this scale for Tailwind in the Tailwind colors tool

#65183A 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)#282D3B0.126
Deuteranopia (no green cones)#3D3C380.115
Tritanopia (no blue cones)#6E0E260.036
Achromatopsia (no color)#3636360.115

Harmonies

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

Complementary

The opposite hue (180°).

  • #65183A

    #65183A

    oklch(34.9% 0.114 357.9)

  • #00453A

    #00453A

    oklch(34.9% 0.064 177.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #65183A

    #65183A

    oklch(34.9% 0.114 357.9)

  • #581F57

    #581F57

    oklch(34.9% 0.113 328.4)

  • #691915

    #691915

    oklch(34.8% 0.114 27.6)

Open the analogous palette in the generator

Split complementary

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

  • #65183A

    #65183A

    oklch(34.9% 0.114 357.9)

  • #004818

    #004818

    oklch(35% 0.101 148)

  • #00434A

    #00434A

    oklch(35% 0.06 206.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #65183A

    #65183A

    oklch(34.9% 0.114 357.9)

  • #373F00

    #373F00

    oklch(34.8% 0.081 117.5)

  • #003F5D

    #003F5D

    oklch(34.9% 0.077 237.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #65183A

    #65183A

    oklch(34.9% 0.114 357.9)

  • #4A3700

    #4A3700

    oklch(34.8% 0.071 87)

  • #00453A

    #00453A

    oklch(34.9% 0.064 177.6)

  • #213475

    #213475

    oklch(35% 0.114 267.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #65183A, closest first.

Similar named colors

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

Use #65183A 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.